diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 8127a08e366d..d10bcca6c3fb 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1559,7 +1559,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
KernelVersion: 4.3
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
- Raw (unscaled no offset etc.) percentage reading of a substance.
+ Raw (unscaled no offset etc.) reading of a substance. Units
+ after application of scale and offset are percents.
What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
diff --git a/Makefile b/Makefile
index f6012170995e..c5ee1c10a39c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 139
+SUBLEVEL = 140
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 6b2f3a4fd13d..7802ce842a73 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -339,7 +339,7 @@
reg = <0x20>;
remote = <&vin1>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -399,7 +399,7 @@
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
default-input = <0>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index a56e7c856ab5..a4d4a28fe07d 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -21,6 +21,19 @@
* A simple function epilogue looks like this:
* ldm sp, {fp, sp, pc}
*
+ * When compiled with clang, pc and sp are not pushed. A simple function
+ * prologue looks like this when built with clang:
+ *
+ * stmdb {..., fp, lr}
+ * add fp, sp, #x
+ * sub sp, sp, #y
+ *
+ * A simple function epilogue looks like this when built with clang:
+ *
+ * sub sp, fp, #x
+ * ldm {..., fp, pc}
+ *
+ *
* Note that with framepointer enabled, even the leaf functions have the same
* prologue and epilogue, therefore we can ignore the LR value in this case.
*/
@@ -33,6 +46,16 @@ int notrace unwind_frame(struct stackframe *frame)
low = frame->sp;
high = ALIGN(low, THREAD_SIZE);
+#ifdef CONFIG_CC_IS_CLANG
+ /* check current frame pointer is within bounds */
+ if (fp < low + 4 || fp > high - 4)
+ return -EINVAL;
+
+ frame->sp = frame->fp;
+ frame->fp = *(unsigned long *)(fp);
+ frame->pc = frame->lr;
+ frame->lr = *(unsigned long *)(fp + 4);
+#else
/* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
return -EINVAL;
@@ -41,6 +64,7 @@ int notrace unwind_frame(struct stackframe *frame)
frame->fp = *(unsigned long *)(fp - 12);
frame->sp = *(unsigned long *)(fp - 8);
frame->pc = *(unsigned long *)(fp - 4);
+#endif
return 0;
}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index e2e4df3d11e5..21bfe9b6e16a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -542,13 +542,13 @@ static void __init at91_pm_sram_init(void)
sram_pool = gen_pool_get(&pdev->dev, NULL);
if (!sram_pool) {
pr_warn("%s: sram pool unavailable!\n", __func__);
- return;
+ goto out_put_device;
}
sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
if (!sram_base) {
pr_warn("%s: unable to alloc sram!\n", __func__);
- return;
+ goto out_put_device;
}
sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
@@ -556,12 +556,17 @@ static void __init at91_pm_sram_init(void)
at91_pm_suspend_in_sram_sz, false);
if (!at91_suspend_sram_fn) {
pr_warn("SRAM: Could not map\n");
- return;
+ goto out_put_device;
}
/* Copy the pm suspend handler to SRAM */
at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
+ return;
+
+out_put_device:
+ put_device(&pdev->dev);
+ return;
}
static bool __init at91_is_pm_mode_active(int pm_mode)
diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c
index d4866788702c..b782294ee30b 100644
--- a/arch/arm/mach-socfpga/pm.c
+++ b/arch/arm/mach-socfpga/pm.c
@@ -60,14 +60,14 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
- goto put_node;
+ goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@@ -78,7 +78,7 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!suspend_ocram_base) {
pr_warn("%s: __arm_ioremap_exec failed!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
/* Copy the code that puts DDR in self refresh to ocram */
@@ -92,6 +92,8 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!socfpga_sdram_self_refresh_in_ocram)
ret = -EFAULT;
+put_device:
+ put_device(&pdev->dev);
put_node:
of_node_put(np);
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 00dd89b92b42..d991eae5202f 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -152,6 +152,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <125>;
+ regulator-always-on;
};
ldo8_reg: LDO8 {
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index c98bcbc8dfba..53848e0e5e0c 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -530,6 +530,17 @@
status = "ok";
compatible = "adi,adv7533";
reg = <0x39>;
+ adi,dsi-lanes = <4>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index e80a792827ed..60568392d21e 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -515,7 +515,7 @@
reg = <0x39>;
interrupt-parent = <&gpio1>;
interrupts = <1 2>;
- pd-gpio = <&gpio0 4 0>;
+ pd-gpios = <&gpio0 4 0>;
adi,dsi-lanes = <4>;
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 390a2fa28514..60d218c5275c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -516,7 +516,7 @@
pins = "gpio63", "gpio64", "gpio65", "gpio66",
"gpio67", "gpio68";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
cdc_pdm_lines_sus: pdm_lines_off {
@@ -545,7 +545,7 @@
pins = "gpio113", "gpio114", "gpio115",
"gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -573,7 +573,7 @@
pinconf {
pins = "gpio110";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -599,7 +599,7 @@
pinconf {
pins = "gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_mclk_tlmm_lines_sus: mclk_lines_off {
@@ -627,7 +627,7 @@
pins = "gpio112", "gpio117", "gpio118",
"gpio119";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_sec_tlmm_lines_sus: tlmm_lines_off {
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 1315972412df..23098c13ad83 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -159,7 +159,7 @@
pinctrl-0 = <&rgmii_pins>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
- snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
tx_delay = <0x10>;
rx_delay = <0x10>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 0130b9f98c9d..b155f657292b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -101,7 +101,7 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
- gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
@@ -156,7 +156,7 @@
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 9bfa17015768..c432bfafe63e 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -183,7 +183,7 @@ static __inline__ void iop_writeb(volatile struct mac_iop *iop, __u16 addr, __u8
static __inline__ void iop_stop(volatile struct mac_iop *iop)
{
- iop->status_ctrl &= ~IOP_RUN;
+ iop->status_ctrl = IOP_AUTOINC;
}
static __inline__ void iop_start(volatile struct mac_iop *iop)
@@ -191,14 +191,9 @@ static __inline__ void iop_start(volatile struct mac_iop *iop)
iop->status_ctrl = IOP_RUN | IOP_AUTOINC;
}
-static __inline__ void iop_bypass(volatile struct mac_iop *iop)
-{
- iop->status_ctrl |= IOP_BYPASS;
-}
-
static __inline__ void iop_interrupt(volatile struct mac_iop *iop)
{
- iop->status_ctrl |= IOP_IRQ;
+ iop->status_ctrl = IOP_IRQ | IOP_RUN | IOP_AUTOINC;
}
static int iop_alive(volatile struct mac_iop *iop)
@@ -244,7 +239,6 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_SCC] = (struct mac_iop *) SCC_IOP_BASE_QUADRA;
}
- iop_base[IOP_NUM_SCC]->status_ctrl = 0x87;
iop_scc_present = 1;
} else {
iop_base[IOP_NUM_SCC] = NULL;
@@ -256,7 +250,7 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_ISM] = (struct mac_iop *) ISM_IOP_BASE_QUADRA;
}
- iop_base[IOP_NUM_ISM]->status_ctrl = 0;
+ iop_stop(iop_base[IOP_NUM_ISM]);
iop_ism_present = 1;
} else {
iop_base[IOP_NUM_ISM] = NULL;
@@ -416,7 +410,8 @@ static void iop_handle_send(uint iop_num, uint chan)
msg->status = IOP_MSGSTATUS_UNUSED;
msg = msg->next;
iop_send_queue[iop_num][chan] = msg;
- if (msg) iop_do_send(msg);
+ if (msg && iop_readb(iop, IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE)
+ iop_do_send(msg);
}
/*
@@ -490,16 +485,12 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
if (!(q = iop_send_queue[iop_num][chan])) {
iop_send_queue[iop_num][chan] = msg;
+ iop_do_send(msg);
} else {
while (q->next) q = q->next;
q->next = msg;
}
- if (iop_readb(iop_base[iop_num],
- IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE) {
- iop_do_send(msg);
- }
-
return 0;
}
diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
index bfdfaf32d2c4..75189ff2f3c7 100644
--- a/arch/mips/cavium-octeon/octeon-usb.c
+++ b/arch/mips/cavium-octeon/octeon-usb.c
@@ -517,6 +517,7 @@ static int __init dwc3_octeon_device_init(void)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
+ put_device(&pdev->dev);
dev_err(&pdev->dev, "No memory resources\n");
return -ENXIO;
}
@@ -528,8 +529,10 @@ static int __init dwc3_octeon_device_init(void)
* know the difference.
*/
base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
+ if (IS_ERR(base)) {
+ put_device(&pdev->dev);
return PTR_ERR(base);
+ }
mutex_lock(&dwc3_octeon_clocks_mutex);
dwc3_octeon_clocks_start(&pdev->dev, (u64)base);
diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h
index dbaaca84f27f..640d46edf32e 100644
--- a/arch/parisc/include/asm/barrier.h
+++ b/arch/parisc/include/asm/barrier.h
@@ -26,6 +26,67 @@
#define __smp_rmb() mb()
#define __smp_wmb() mb()
+#define __smp_store_release(p, v) \
+do { \
+ typeof(p) __p = (p); \
+ union { typeof(*p) __val; char __c[1]; } __u = \
+ { .__val = (__force typeof(*p)) (v) }; \
+ compiletime_assert_atomic_type(*p); \
+ switch (sizeof(*p)) { \
+ case 1: \
+ asm volatile("stb,ma %0,0(%1)" \
+ : : "r"(*(__u8 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 2: \
+ asm volatile("sth,ma %0,0(%1)" \
+ : : "r"(*(__u16 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 4: \
+ asm volatile("stw,ma %0,0(%1)" \
+ : : "r"(*(__u32 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 8: \
+ if (IS_ENABLED(CONFIG_64BIT)) \
+ asm volatile("std,ma %0,0(%1)" \
+ : : "r"(*(__u64 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ } \
+} while (0)
+
+#define __smp_load_acquire(p) \
+({ \
+ union { typeof(*p) __val; char __c[1]; } __u; \
+ typeof(p) __p = (p); \
+ compiletime_assert_atomic_type(*p); \
+ switch (sizeof(*p)) { \
+ case 1: \
+ asm volatile("ldb,ma 0(%1),%0" \
+ : "=r"(*(__u8 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 2: \
+ asm volatile("ldh,ma 0(%1),%0" \
+ : "=r"(*(__u16 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 4: \
+ asm volatile("ldw,ma 0(%1),%0" \
+ : "=r"(*(__u32 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 8: \
+ if (IS_ENABLED(CONFIG_64BIT)) \
+ asm volatile("ldd,ma 0(%1),%0" \
+ : "=r"(*(__u64 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ } \
+ __u.__val; \
+})
#include <asm-generic/barrier.h>
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 7d5ddf53750c..7a83b5e136e0 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -122,7 +122,7 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
elf_util.c $(zlib-y) devtree.c stdlib.c \
oflib.c ofconsole.c cuboot.c
-src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
+src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
ifndef CONFIG_PPC64_BOOT_WRAPPER
src-wlib-y += crtsavres.S
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index 48e3743faedf..83c78427c20b 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -127,7 +127,7 @@ int serial_console_init(void)
dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
rc = cpm_console_init(devp, &serial_cd);
#endif
-#ifdef CONFIG_PPC_MPC52XX
+#ifdef CONFIG_PPC_MPC52xx
else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart"))
rc = mpc5200_psc_console_init(devp, &serial_cd);
#endif
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 65b3bdb99f0b..31ab6eb61e26 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -705,7 +705,7 @@ int vdso_getcpu_init(void)
node = cpu_to_node(cpu);
WARN_ON_ONCE(node > 0xffff);
- val = (cpu & 0xfff) | ((node & 0xffff) << 16);
+ val = (cpu & 0xffff) | ((node & 0xffff) << 16);
mtspr(SPRN_SPRG_VDSO_WRITE, val);
get_paca()->sprg_vdso = val;
diff --git a/arch/powerpc/mm/pkeys.c b/arch/powerpc/mm/pkeys.c
index 7124af17da72..a587f9013988 100644
--- a/arch/powerpc/mm/pkeys.c
+++ b/arch/powerpc/mm/pkeys.c
@@ -81,13 +81,17 @@ int pkey_initialize(void)
scan_pkey_feature();
/*
- * Let's assume 32 pkeys on P8 bare metal, if its not defined by device
- * tree. We make this exception since skiboot forgot to expose this
- * property on power8.
+ * Let's assume 32 pkeys on P8/P9 bare metal, if its not defined by device
+ * tree. We make this exception since some version of skiboot forgot to
+ * expose this property on power8/9.
*/
- if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR) &&
- cpu_has_feature(CPU_FTRS_POWER8))
- pkeys_total = 32;
+ if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR)) {
+ unsigned long pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) == PVR_POWER8 || PVR_VER(pvr) == PVR_POWER8E ||
+ PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9)
+ pkeys_total = 32;
+ }
/*
* Adjust the upper limit, based on the number of bits supported by
diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
index 5f6a5af9c489..77043a82da51 100644
--- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
+++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
@@ -127,10 +127,6 @@ ddq_add_8:
/* generate a unique variable for ddq_add_x */
-.macro setddq n
- var_ddq_add = ddq_add_\n
-.endm
-
/* generate a unique variable for xmm register */
.macro setxdata n
var_xdata = %xmm\n
@@ -140,9 +136,7 @@ ddq_add_8:
.macro club name, id
.altmacro
- .if \name == DDQ_DATA
- setddq %\id
- .elseif \name == XDATA
+ .if \name == XDATA
setxdata %\id
.endif
.noaltmacro
@@ -165,9 +159,8 @@ ddq_add_8:
.set i, 1
.rept (by - 1)
- club DDQ_DATA, i
club XDATA, i
- vpaddq var_ddq_add(%rip), xcounter, var_xdata
+ vpaddq (ddq_add_1 + 16 * (i - 1))(%rip), xcounter, var_xdata
vptest ddq_low_msk(%rip), var_xdata
jnz 1f
vpaddq ddq_high_add_1(%rip), var_xdata, var_xdata
@@ -180,8 +173,7 @@ ddq_add_8:
vmovdqa 1*16(p_keys), xkeyA
vpxor xkey0, xdata0, xdata0
- club DDQ_DATA, by
- vpaddq var_ddq_add(%rip), xcounter, xcounter
+ vpaddq (ddq_add_1 + 16 * (by - 1))(%rip), xcounter, xcounter
vptest ddq_low_msk(%rip), xcounter
jnz 1f
vpaddq ddq_high_add_1(%rip), xcounter, xcounter
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index cb2deb61c5d9..29b27f9a6e1e 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -270,7 +270,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
PSHUFB_XMM %xmm2, %xmm0
movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
- PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
+ PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7
movdqu HashKey(%arg2), %xmm13
CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
@@ -982,7 +982,7 @@ _initial_blocks_done\@:
* arg1, %arg3, %arg4 are used as pointers only, not modified
* %r11 is the data offset value
*/
-.macro GHASH_4_ENCRYPT_4_PARALLEL_ENC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_enc TMP1 TMP2 TMP3 TMP4 TMP5 \
TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM1, \XMM5
@@ -1190,7 +1190,7 @@ aes_loop_par_enc_done\@:
* arg1, %arg3, %arg4 are used as pointers only, not modified
* %r11 is the data offset value
*/
-.macro GHASH_4_ENCRYPT_4_PARALLEL_DEC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_dec TMP1 TMP2 TMP3 TMP4 TMP5 \
TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM1, \XMM5
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 08e2f3a5f124..95e21c438012 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2342,8 +2342,13 @@ static int mp_irqdomain_create(int ioapic)
static void ioapic_destroy_irqdomain(int idx)
{
+ struct ioapic_domain_cfg *cfg = &ioapics[idx].irqdomain_cfg;
+ struct fwnode_handle *fn = ioapics[idx].irqdomain->fwnode;
+
if (ioapics[idx].irqdomain) {
irq_domain_remove(ioapics[idx].irqdomain);
+ if (!cfg->dev)
+ irq_domain_free_fwnode(fn);
ioapics[idx].irqdomain = NULL;
}
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index 1ceccc4a5472..9cc524be3c94 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -518,7 +518,7 @@ static void do_inject(void)
*/
if (inj_type == DFR_INT_INJ) {
i_mce.status |= MCI_STATUS_DEFERRED;
- i_mce.status |= (i_mce.status & ~MCI_STATUS_UC);
+ i_mce.status &= ~MCI_STATUS_UC;
}
/*
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 8d4d50645310..1401f86e4007 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -374,7 +374,7 @@ static unsigned long task_seg_base(struct task_struct *task,
*/
mutex_lock(&task->mm->context.lock);
ldt = task->mm->context.ldt;
- if (unlikely(idx >= ldt->nr_entries))
+ if (unlikely(!ldt || idx >= ldt->nr_entries))
base = 0;
else
base = get_desc_base(ldt->entries + idx);
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 738f3c732363..228feeea555f 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
(u8)access_byte_width;
}
}
- /* An additional reference for the container */
-
- acpi_ut_add_reference(obj_desc->field.region_obj);
-
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
obj_desc->field.start_field_bit_offset,
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 8cc4392c61f3..0dc8dea81582 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -563,11 +563,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
next_object = object->buffer_field.buffer_obj;
break;
- case ACPI_TYPE_LOCAL_REGION_FIELD:
-
- next_object = object->field.region_obj;
- break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
next_object = object->bank_field.bank_obj;
@@ -608,6 +603,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
}
break;
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_REGION:
default:
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 728681a20b7f..da68c42aed68 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2279,6 +2279,8 @@ static void __exit loop_exit(void)
range = max_loop ? max_loop << part_shift : 1UL << MINORBITS;
+ mutex_lock(&loop_ctl_mutex);
+
idr_for_each(&loop_index_idr, &loop_exit_cb, NULL);
idr_destroy(&loop_index_idr);
@@ -2286,6 +2288,8 @@ static void __exit loop_exit(void)
unregister_blkdev(LOOP_MAJOR, "loop");
misc_deregister(&loop_misc);
+
+ mutex_unlock(&loop_ctl_mutex);
}
module_init(loop_init);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 8eede1197cd2..5a68cd4dd71c 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -803,7 +803,7 @@ static int h5_serdev_probe(struct serdev_device *serdev)
if (!h5)
return -ENOMEM;
- set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.flags);
+ set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.hdev_flags);
h5->hu = &h5->serdev_hu;
h5->serdev_hu.serdev = serdev;
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 46e20444ba19..d3fb0d657fa5 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -369,7 +369,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
struct hci_dev *hdev = hu->hdev;
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
- hci_unregister_dev(hdev);
+ if (test_bit(HCI_UART_REGISTERED, &hu->flags))
+ hci_unregister_dev(hdev);
hci_free_dev(hdev);
cancel_work_sync(&hu->write_work);
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index b161bdf60000..0941d38b2d32 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -304,8 +304,10 @@ static int intel_gtt_setup_scratch_page(void)
if (intel_private.needs_dmar) {
dma_addr = pci_map_page(intel_private.pcidev, page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
+ if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) {
+ __free_page(page);
return -EINVAL;
+ }
intel_private.scratch_page_dma = dma_addr;
} else
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index a985bf5e1ac6..c65d30bba700 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -103,6 +103,8 @@ static const struct clk_ops scmi_clk_ops = {
static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
{
int ret;
+ unsigned long min_rate, max_rate;
+
struct clk_init_data init = {
.flags = CLK_GET_RATE_NOCACHE,
.num_parents = 0,
@@ -112,9 +114,23 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
sclk->hw.init = &init;
ret = devm_clk_hw_register(dev, &sclk->hw);
- if (!ret)
- clk_hw_set_rate_range(&sclk->hw, sclk->info->range.min_rate,
- sclk->info->range.max_rate);
+ if (ret)
+ return ret;
+
+ if (sclk->info->rate_discrete) {
+ int num_rates = sclk->info->list.num_rates;
+
+ if (num_rates <= 0)
+ return -EINVAL;
+
+ min_rate = sclk->info->list.rates[0];
+ max_rate = sclk->info->list.rates[num_rates - 1];
+ } else {
+ min_rate = sclk->info->range.min_rate;
+ max_rate = sclk->info->range.max_rate;
+ }
+
+ clk_hw_set_rate_range(&sclk->hw, min_rate, max_rate);
return ret;
}
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 0df16eb1eb3c..c5f98cafc25c 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -458,6 +458,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
/* Now that everything is setup, enable the DVFS at hardware level */
armada37xx_cpufreq_enable_dvfs(nb_pm_base);
+ memset(&pdata, 0, sizeof(pdata));
pdata.suspend = armada37xx_cpufreq_suspend;
pdata.resume = armada37xx_cpufreq_resume;
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 600336d169a9..cd4d60d318ba 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -205,6 +205,7 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)
int status;
memset(req_info, 0, sizeof(struct cpt_request_info));
+ req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
memset(fctx, 0, sizeof(struct fc_context));
create_input_list(req, enc, enc_iv_len);
create_output_list(req, enc_iv_len);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index b0ba4331944b..43fe69d0981a 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -136,7 +136,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup gather (input) components */
g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component);
- info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL);
+ info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->gather_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -153,7 +153,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup scatter (output) components */
s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component);
- info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL);
+ info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->scatter_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -170,7 +170,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Create and initialize DPTR */
info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE;
- info->in_buffer = kzalloc(info->dlen, GFP_KERNEL);
+ info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->in_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -198,7 +198,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
}
/* Create and initialize RPTR */
- info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL);
+ info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->out_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -434,7 +434,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
struct cpt_vq_command vq_cmd;
union cpt_inst_s cptinst;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info)) {
dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n");
return -ENOMEM;
@@ -456,7 +456,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
* Get buffer for union cpt_res_s response
* structure and its physical address
*/
- info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
+ info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
ret = -ENOMEM;
diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h
index 80ee074c6e0c..09930d95ad24 100644
--- a/drivers/crypto/cavium/cpt/request_manager.h
+++ b/drivers/crypto/cavium/cpt/request_manager.h
@@ -65,6 +65,8 @@ struct cpt_request_info {
union ctrl_info ctrl; /* User control information */
struct cptvf_request req; /* Request Information (Core specific) */
+ bool may_sleep;
+
struct buf_ptr in[MAX_BUF_CNT];
struct buf_ptr out[MAX_BUF_CNT];
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 7442b0422f8a..bd43b5c1450c 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -471,6 +471,7 @@ struct ccp_sg_workarea {
unsigned int sg_used;
struct scatterlist *dma_sg;
+ struct scatterlist *dma_sg_head;
struct device *dma_dev;
unsigned int dma_count;
enum dma_data_direction dma_dir;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 43b74cf0787e..626b643d610e 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -67,7 +67,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp)
static void ccp_sg_free(struct ccp_sg_workarea *wa)
{
if (wa->dma_count)
- dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir);
+ dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir);
wa->dma_count = 0;
}
@@ -96,6 +96,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
return 0;
wa->dma_sg = sg;
+ wa->dma_sg_head = sg;
wa->dma_dev = dev;
wa->dma_dir = dma_dir;
wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir);
@@ -108,14 +109,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len)
{
unsigned int nbytes = min_t(u64, len, wa->bytes_left);
+ unsigned int sg_combined_len = 0;
if (!wa->sg)
return;
wa->sg_used += nbytes;
wa->bytes_left -= nbytes;
- if (wa->sg_used == wa->sg->length) {
- wa->sg = sg_next(wa->sg);
+ if (wa->sg_used == sg_dma_len(wa->dma_sg)) {
+ /* Advance to the next DMA scatterlist entry */
+ wa->dma_sg = sg_next(wa->dma_sg);
+
+ /* In the case that the DMA mapped scatterlist has entries
+ * that have been merged, the non-DMA mapped scatterlist
+ * must be advanced multiple times for each merged entry.
+ * This ensures that the current non-DMA mapped entry
+ * corresponds to the current DMA mapped entry.
+ */
+ do {
+ sg_combined_len += wa->sg->length;
+ wa->sg = sg_next(wa->sg);
+ } while (wa->sg_used > sg_combined_len);
+
wa->sg_used = 0;
}
}
@@ -304,7 +319,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from)
/* Update the structures and generate the count */
buf_count = 0;
while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {
- nbytes = min(sg_wa->sg->length - sg_wa->sg_used,
+ nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used,
dm_wa->length - buf_count);
nbytes = min_t(u64, sg_wa->bytes_left, nbytes);
@@ -336,11 +351,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
* and destination. The resulting len values will always be <= UINT_MAX
* because the dma length is an unsigned int.
*/
- sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used;
+ sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used;
sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len);
if (dst) {
- sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
+ sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used;
sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
op_len = min(sg_src_len, sg_dst_len);
} else {
@@ -370,7 +385,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough data in the sg element, but we need to
* adjust for any previously copied data
*/
- op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);
+ op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg);
op->src.u.dma.offset = src->sg_wa.sg_used;
op->src.u.dma.length = op_len & ~(block_size - 1);
@@ -391,7 +406,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough room in the sg element, but we need to
* adjust for any previously used area
*/
- op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);
+ op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg);
op->dst.u.dma.offset = dst->sg_wa.sg_used;
op->dst.u.dma.length = op->src.u.dma.length;
}
@@ -2034,7 +2049,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
dst.sg_wa.sg_used = 0;
for (i = 1; i <= src.sg_wa.dma_count; i++) {
if (!dst.sg_wa.sg ||
- (dst.sg_wa.sg->length < src.sg_wa.sg->length)) {
+ (sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) {
ret = -EINVAL;
goto e_dst;
}
@@ -2060,8 +2075,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_dst;
}
- dst.sg_wa.sg_used += src.sg_wa.sg->length;
- if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) {
+ dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg);
+ if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) {
dst.sg_wa.sg = sg_next(dst.sg_wa.sg);
dst.sg_wa.sg_used = 0;
}
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 28a5b8b38fa2..1bcb6f0157b0 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -137,7 +137,6 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
skcipher_alg.base);
struct device *dev = drvdata_to_dev(cc_alg->drvdata);
unsigned int max_key_buf_size = cc_alg->skcipher_alg.max_keysize;
- int rc = 0;
dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p,
crypto_tfm_alg_name(tfm));
@@ -149,10 +148,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
ctx_p->flow_mode = cc_alg->flow_mode;
ctx_p->drvdata = cc_alg->drvdata;
+ if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
+ /* Alloc hash tfm for essiv */
+ ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
+ if (IS_ERR(ctx_p->shash_tfm)) {
+ dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
+ return PTR_ERR(ctx_p->shash_tfm);
+ }
+ }
+
/* Allocate key buffer, cache line aligned */
ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL);
if (!ctx_p->user.key)
- return -ENOMEM;
+ goto free_shash;
dev_dbg(dev, "Allocated key buffer in context. key=@%p\n",
ctx_p->user.key);
@@ -164,21 +172,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) {
dev_err(dev, "Mapping Key %u B at va=%pK for DMA failed\n",
max_key_buf_size, ctx_p->user.key);
- return -ENOMEM;
+ goto free_key;
}
dev_dbg(dev, "Mapped key %u B at va=%pK to dma=%pad\n",
max_key_buf_size, ctx_p->user.key, &ctx_p->user.key_dma_addr);
- if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
- /* Alloc hash tfm for essiv */
- ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
- if (IS_ERR(ctx_p->shash_tfm)) {
- dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
- return PTR_ERR(ctx_p->shash_tfm);
- }
- }
+ return 0;
- return rc;
+free_key:
+ kfree(ctx_p->user.key);
+free_shash:
+ crypto_free_shash(ctx_p->shash_tfm);
+
+ return -ENOMEM;
}
static void cc_cipher_exit(struct crypto_tfm *tfm)
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index bf9658800bda..3e3cc28d5cfe 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -175,7 +175,8 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
dma_addr_t *psec_sgl,
struct scatterlist *sgl,
int count,
- struct sec_dev_info *info)
+ struct sec_dev_info *info,
+ gfp_t gfp)
{
struct sec_hw_sgl *sgl_current = NULL;
struct sec_hw_sgl *sgl_next;
@@ -190,7 +191,7 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
sge_index = i % SEC_MAX_SGE_NUM;
if (sge_index == 0) {
sgl_next = dma_pool_zalloc(info->hw_sgl_pool,
- GFP_KERNEL, &sgl_next_dma);
+ gfp, &sgl_next_dma);
if (!sgl_next) {
ret = -ENOMEM;
goto err_free_hw_sgls;
@@ -553,14 +554,14 @@ void sec_alg_callback(struct sec_bd_info *resp, void *shadow)
}
static int sec_alg_alloc_and_calc_split_sizes(int length, size_t **split_sizes,
- int *steps)
+ int *steps, gfp_t gfp)
{
size_t *sizes;
int i;
/* Split into suitable sized blocks */
*steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT;
- sizes = kcalloc(*steps, sizeof(*sizes), GFP_KERNEL);
+ sizes = kcalloc(*steps, sizeof(*sizes), gfp);
if (!sizes)
return -ENOMEM;
@@ -576,7 +577,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
int steps, struct scatterlist ***splits,
int **splits_nents,
int sgl_len_in,
- struct device *dev)
+ struct device *dev, gfp_t gfp)
{
int ret, count;
@@ -584,12 +585,12 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
if (!count)
return -EINVAL;
- *splits = kcalloc(steps, sizeof(struct scatterlist *), GFP_KERNEL);
+ *splits = kcalloc(steps, sizeof(struct scatterlist *), gfp);
if (!*splits) {
ret = -ENOMEM;
goto err_unmap_sg;
}
- *splits_nents = kcalloc(steps, sizeof(int), GFP_KERNEL);
+ *splits_nents = kcalloc(steps, sizeof(int), gfp);
if (!*splits_nents) {
ret = -ENOMEM;
goto err_free_splits;
@@ -597,7 +598,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
/* output the scatter list before and after this */
ret = sg_split(sgl, count, 0, steps, split_sizes,
- *splits, *splits_nents, GFP_KERNEL);
+ *splits, *splits_nents, gfp);
if (ret) {
ret = -ENOMEM;
goto err_free_splits_nents;
@@ -638,13 +639,13 @@ static struct sec_request_el
int el_size, bool different_dest,
struct scatterlist *sgl_in, int n_ents_in,
struct scatterlist *sgl_out, int n_ents_out,
- struct sec_dev_info *info)
+ struct sec_dev_info *info, gfp_t gfp)
{
struct sec_request_el *el;
struct sec_bd_info *req;
int ret;
- el = kzalloc(sizeof(*el), GFP_KERNEL);
+ el = kzalloc(sizeof(*el), gfp);
if (!el)
return ERR_PTR(-ENOMEM);
el->el_length = el_size;
@@ -676,7 +677,7 @@ static struct sec_request_el
el->sgl_in = sgl_in;
ret = sec_alloc_and_fill_hw_sgl(&el->in, &el->dma_in, el->sgl_in,
- n_ents_in, info);
+ n_ents_in, info, gfp);
if (ret)
goto err_free_el;
@@ -687,7 +688,7 @@ static struct sec_request_el
el->sgl_out = sgl_out;
ret = sec_alloc_and_fill_hw_sgl(&el->out, &el->dma_out,
el->sgl_out,
- n_ents_out, info);
+ n_ents_out, info, gfp);
if (ret)
goto err_free_hw_sgl_in;
@@ -728,6 +729,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
int *splits_out_nents = NULL;
struct sec_request_el *el, *temp;
bool split = skreq->src != skreq->dst;
+ gfp_t gfp = skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC;
mutex_init(&sec_req->lock);
sec_req->req_base = &skreq->base;
@@ -736,13 +738,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
sec_req->len_in = sg_nents(skreq->src);
ret = sec_alg_alloc_and_calc_split_sizes(skreq->cryptlen, &split_sizes,
- &steps);
+ &steps, gfp);
if (ret)
return ret;
sec_req->num_elements = steps;
ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in,
&splits_in_nents, sec_req->len_in,
- info->dev);
+ info->dev, gfp);
if (ret)
goto err_free_split_sizes;
@@ -750,7 +752,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
sec_req->len_out = sg_nents(skreq->dst);
ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps,
&splits_out, &splits_out_nents,
- sec_req->len_out, info->dev);
+ sec_req->len_out, info->dev, gfp);
if (ret)
goto err_unmap_in_sg;
}
@@ -783,7 +785,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
splits_in[i], splits_in_nents[i],
split ? splits_out[i] : NULL,
split ? splits_out_nents[i] : 0,
- info);
+ info, gfp);
if (IS_ERR(el)) {
ret = PTR_ERR(el);
goto err_free_elements;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 6bd8f6a2a24f..aeb03081415c 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
}
return 0;
out_err:
+ /* Do not free the list head unless we allocated it. */
+ tail_old = tail_old->next;
+ if (flag) {
+ kfree(*init_tab_base);
+ *init_tab_base = NULL;
+ }
+
while (tail_old) {
mem_init = tail_old->next;
kfree(tail_old);
tail_old = mem_init;
}
- if (flag)
- kfree(*init_tab_base);
return -ENOMEM;
}
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index 0e7ea3591b78..5e7593753799 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -275,6 +275,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
/* Error exit stack */
err_kobj_reg:
+ kobject_put(&edac_dev->kobj);
module_put(edac_dev->owner);
err_out:
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 72c9eb9fdffb..53042af7262e 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void)
/* Error unwind statck */
kobject_init_and_add_fail:
- kfree(edac_pci_top_main_kobj);
+ kobject_put(edac_pci_top_main_kobj);
kzalloc_fail:
module_put(THIS_MODULE);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 87f737e01473..041f8152272b 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -85,7 +85,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
for (i = 0; i < num_domains; i++, scmi_pd++) {
u32 state;
- domains[i] = &scmi_pd->genpd;
+ if (handle->power_ops->state_get(handle, i, &state)) {
+ dev_warn(dev, "failed to get state for domain %d\n", i);
+ continue;
+ }
scmi_pd->domain = i;
scmi_pd->handle = handle;
@@ -94,13 +97,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd->genpd.power_off = scmi_pd_power_off;
scmi_pd->genpd.power_on = scmi_pd_power_on;
- if (handle->power_ops->state_get(handle, i, &state)) {
- dev_warn(dev, "failed to get state for domain %d\n", i);
- continue;
- }
-
pm_genpd_init(&scmi_pd->genpd, NULL,
state == SCMI_POWER_STATE_GENERIC_OFF);
+
+ domains[i] = &scmi_pd->genpd;
}
scmi_pd_data->domains = domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 869ff624b108..e5e51e4d4f3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -396,7 +396,9 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
ring->fence_drv.gpu_addr = adev->uvd.inst[ring->me].gpu_addr + index;
}
amdgpu_fence_write(ring, atomic_read(&ring->fence_drv.last_seq));
- amdgpu_irq_get(adev, irq_src, irq_type);
+
+ if (irq_src)
+ amdgpu_irq_get(adev, irq_src, irq_type);
ring->fence_drv.irq_src = irq_src;
ring->fence_drv.irq_type = irq_type;
@@ -508,8 +510,9 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
/* no need to trigger GPU reset as we are unloading */
amdgpu_fence_driver_force_completion(ring);
}
- amdgpu_irq_put(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
drm_sched_fini(&ring->sched);
del_timer_sync(&ring->fence_drv.fallback_timer);
for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
@@ -545,8 +548,9 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
}
/* disable the interrupt */
- amdgpu_irq_put(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
}
}
@@ -572,8 +576,9 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
continue;
/* enable the interrupt */
- amdgpu_irq_get(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_get(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
}
}
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 29409a65d864..a347b27405d8 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -446,7 +446,7 @@ int malidp_de_planes_init(struct drm_device *drm)
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
struct malidp_plane *plane = NULL;
enum drm_plane_type plane_type;
- unsigned long crtcs = 1 << drm->mode_config.num_crtc;
+ unsigned long crtcs = BIT(drm->mode_config.num_crtc);
unsigned long flags = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 |
DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
u32 *formats;
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index a6e8f4591e63..1ea2a1b0fe37 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -180,7 +180,7 @@ static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
{
- u8 ret;
+ u8 ret = 0;
sii8620_read_buf(ctx, addr, &ret, 1);
return ret;
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 373bd4c2b698..84b7b22a9590 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -265,13 +265,13 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf,
buf[len] = '\0';
- if (!strcmp(buf, "on"))
+ if (sysfs_streq(buf, "on"))
connector->force = DRM_FORCE_ON;
- else if (!strcmp(buf, "digital"))
+ else if (sysfs_streq(buf, "digital"))
connector->force = DRM_FORCE_ON_DIGITAL;
- else if (!strcmp(buf, "off"))
+ else if (sysfs_streq(buf, "off"))
connector->force = DRM_FORCE_OFF;
- else if (!strcmp(buf, "unspecified"))
+ else if (sysfs_streq(buf, "unspecified"))
connector->force = DRM_FORCE_UNSPECIFIED;
else
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 80b75501f5c6..7ed8e510565e 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -1034,11 +1034,11 @@ EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
*/
int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
{
- u8 payload[3] = { MIPI_DCS_SET_TEAR_SCANLINE, scanline >> 8,
- scanline & 0xff };
+ u8 payload[2] = { scanline >> 8, scanline & 0xff };
ssize_t err;
- err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
+ err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_SCANLINE, payload,
+ sizeof(payload));
if (err < 0)
return err;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 6a859e077ea0..37ae15dc4fc6 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -694,7 +694,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
ret = pm_runtime_get_sync(gpu->dev);
if (ret < 0) {
dev_err(gpu->dev, "Failed to enable GPU power domain\n");
- return ret;
+ goto pm_put;
}
etnaviv_hw_identify(gpu);
@@ -808,6 +808,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
gpu->mmu = NULL;
fail:
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
return ret;
@@ -848,7 +849,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
ret = pm_runtime_get_sync(gpu->dev);
if (ret < 0)
- return ret;
+ goto pm_put;
dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW);
dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH);
@@ -971,6 +972,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
ret = 0;
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
return ret;
@@ -985,7 +987,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
dev_err(gpu->dev, "recover hung GPU!\n");
if (pm_runtime_get_sync(gpu->dev) < 0)
- return;
+ goto pm_put;
mutex_lock(&gpu->lock);
@@ -1005,6 +1007,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
}
@@ -1278,8 +1281,10 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
if (!submit->runtime_resumed) {
ret = pm_runtime_get_sync(gpu->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(gpu->dev);
return NULL;
+ }
submit->runtime_resumed = true;
}
@@ -1296,6 +1301,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
ret = event_alloc(gpu, nr_events, event);
if (ret) {
DRM_ERROR("no free events\n");
+ pm_runtime_put_noidle(gpu->dev);
return NULL;
}
@@ -1459,7 +1465,7 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
if (gpu->clk_bus) {
ret = clk_prepare_enable(gpu->clk_bus);
if (ret)
- return ret;
+ goto disable_clk_reg;
}
if (gpu->clk_core) {
@@ -1482,6 +1488,9 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
disable_clk_bus:
if (gpu->clk_bus)
clk_disable_unprepare(gpu->clk_bus);
+disable_clk_reg:
+ if (gpu->clk_reg)
+ clk_disable_unprepare(gpu->clk_reg);
return ret;
}
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index cffd3310240e..c19c1dfbfcdc 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -498,6 +498,13 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
return 0;
}
+static void imx_tve_disable_regulator(void *data)
+{
+ struct imx_tve *tve = data;
+
+ regulator_disable(tve->dac_reg);
+}
+
static bool imx_tve_readable_reg(struct device *dev, unsigned int reg)
{
return (reg % 4 == 0) && (reg <= 0xdc);
@@ -622,6 +629,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
ret = regulator_enable(tve->dac_reg);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve);
+ if (ret)
+ return ret;
}
tve->clk = devm_clk_get(dev, "tve");
@@ -668,18 +678,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
return 0;
}
-static void imx_tve_unbind(struct device *dev, struct device *master,
- void *data)
-{
- struct imx_tve *tve = dev_get_drvdata(dev);
-
- if (!IS_ERR(tve->dac_reg))
- regulator_disable(tve->dac_reg);
-}
-
static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
- .unbind = imx_tve_unbind,
};
static int imx_tve_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 4752f08f0884..3c3b7f7013e8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -659,7 +659,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags);
if (!fevent) {
- DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event);
+ DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event);
return;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b7a54cc3c9e..81999bed1e4a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -899,8 +899,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
/* need to bring up power immediately if opening device */
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
@@ -980,8 +982,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long ret;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
case DRM_NOUVEAU_NVIF:
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index b56524d343c3..791f970714ed 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -46,8 +46,10 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
int ret;
ret = pm_runtime_get_sync(dev);
- if (WARN_ON(ret < 0 && ret != -EACCES))
+ if (WARN_ON(ret < 0 && ret != -EACCES)) {
+ pm_runtime_put_autosuspend(dev);
return;
+ }
if (gem->import_attach)
drm_prime_gem_destroy(gem, nvbo->bo.sg);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 8ebdc74cc0ad..326948b65542 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -96,12 +96,9 @@ nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags)
else
nvbe->ttm.ttm.func = &nv50_sgdma_backend;
- if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags))
- /*
- * A failing ttm_dma_tt_init() will call ttm_tt_destroy()
- * and thus our nouveau_sgdma_destroy() hook, so we don't need
- * to free nvbe here.
- */
+ if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) {
+ kfree(nvbe);
return NULL;
+ }
return &nvbe->ttm.ttm;
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 654fea2b4312..8814aa38c5e7 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1503,7 +1503,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = {
static const struct panel_desc lg_lb070wv8 = {
.modes = &lg_lb070wv8_mode,
.num_modes = 1,
- .bpc = 16,
+ .bpc = 8,
.size = {
.width = 151,
.height = 91,
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 9e7d5e44a12f..90c1afe498be 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4364,7 +4364,7 @@ static int ci_set_mc_special_registers(struct radeon_device *rdev,
table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
}
j++;
- if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
+ if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
return -EINVAL;
if (!pi->mem_gddr5) {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 7d1e14f0140a..3f0f3a578ddf 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -625,8 +625,10 @@ radeon_crtc_set_config(struct drm_mode_set *set,
dev = set->crtc->dev;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
ret = drm_crtc_helper_set_config(set, ctx);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index c26f09b47ecb..0cd33289c2b6 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -168,12 +168,7 @@ int radeon_no_wb;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
-#ifdef __powerpc__
-/* Default to PCI on PowerPC (fdo #95017) */
int radeon_agpmode = -1;
-#else
-int radeon_agpmode = 0;
-#endif
int radeon_vram_limit = 0;
int radeon_gart_size = -1; /* auto */
int radeon_benchmarking = 0;
@@ -523,8 +518,10 @@ long radeon_drm_ioctl(struct file *filp,
long ret;
dev = file_priv->minor->dev;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
ret = drm_ioctl(filp, cmd, arg);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 3ff835767ac5..34b3cb6c146f 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -627,8 +627,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
- if (r < 0)
+ if (r < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return r;
+ }
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index a1acab39d87f..096a33f12c61 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -150,12 +150,16 @@ static int panel_connector_get_modes(struct drm_connector *connector)
int i;
for (i = 0; i < timings->num_timings; i++) {
- struct drm_display_mode *mode = drm_mode_create(dev);
+ struct drm_display_mode *mode;
struct videomode vm;
if (videomode_from_timings(timings, &vm, i))
break;
+ mode = drm_mode_create(dev);
+ if (!mode)
+ break;
+
drm_display_mode_from_videomode(&vm, mode);
mode->type = DRM_MODE_TYPE_DRIVER;
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index e3a0691582ff..68cfa25674e5 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -241,7 +241,6 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
ttm_tt_init_fields(ttm, bo, page_flags);
if (ttm_tt_alloc_page_directory(ttm)) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
@@ -265,7 +264,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
INIT_LIST_HEAD(&ttm_dma->pages_list);
if (ttm_dma_tt_alloc_page_directory(ttm_dma)) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
@@ -287,7 +285,6 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
else
ret = ttm_dma_tt_alloc_page_directory(ttm_dma);
if (ret) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 329e4a3d8ae7..6c9ad4533999 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -25,6 +25,8 @@
#include "debug.h"
#include "channel.h"
+static DEFINE_MUTEX(debug_lock);
+
unsigned int host1x_debug_trace_cmdbuf;
static pid_t host1x_debug_force_timeout_pid;
@@ -61,12 +63,14 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
struct output *o = data;
mutex_lock(&ch->cdma.lock);
+ mutex_lock(&debug_lock);
if (show_fifo)
host1x_hw_show_channel_fifo(m, ch, o);
host1x_hw_show_channel_cdma(m, ch, o);
+ mutex_unlock(&debug_lock);
mutex_unlock(&ch->cdma.lock);
return 0;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dbb0cbe65fc9..51bfe23d00bc 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -362,13 +362,13 @@ static int hidinput_query_battery_capacity(struct hid_device *dev)
u8 *buf;
int ret;
- buf = kmalloc(2, GFP_KERNEL);
+ buf = kmalloc(4, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 4,
dev->battery_report_type, HID_REQ_GET_REPORT);
- if (ret != 2) {
+ if (ret < 2) {
kfree(buf);
return -ENODATA;
}
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index e90af39283b1..29dc2eac5b06 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -583,15 +583,14 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
spin_lock_irqsave(&drvdata->spinlock, flags);
- /* There is no point in reading a TMC in HW FIFO mode */
- mode = readl_relaxed(drvdata->base + TMC_MODE);
- if (mode != TMC_MODE_CIRCULAR_BUFFER) {
- spin_unlock_irqrestore(&drvdata->spinlock, flags);
- return -EINVAL;
- }
-
/* Re-enable the TMC if need be */
if (drvdata->mode == CS_MODE_SYSFS) {
+ /* There is no point in reading a TMC in HW FIFO mode */
+ mode = readl_relaxed(drvdata->base + TMC_MODE);
+ if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+ spin_unlock_irqrestore(&drvdata->spinlock, flags);
+ return -EINVAL;
+ }
/*
* The trace run will continue with the same allocated trace
* buffer. As such zero-out the buffer so that we don't end
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 82f309fb3ce5..e8432876cc86 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1617,7 +1617,7 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
if (!(rdma_protocol_ib(qp->device,
attr->alt_ah_attr.port_num) &&
rdma_protocol_ib(qp->device, port))) {
- ret = EINVAL;
+ ret = -EINVAL;
goto out;
}
}
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index a2d708dceb8d..cca12100c583 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -351,10 +351,10 @@ struct qedr_srq_hwq_info {
u32 wqe_prod;
u32 sge_prod;
u32 wr_prod_cnt;
- u32 wr_cons_cnt;
+ atomic_t wr_cons_cnt;
u32 num_elems;
- u32 *virt_prod_pair_addr;
+ struct rdma_srq_producers *virt_prod_pair_addr;
dma_addr_t phy_prod_pair_addr;
};
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 38fe2f741375..7b26afc7fef3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3577,7 +3577,7 @@ static u32 qedr_srq_elem_left(struct qedr_srq_hwq_info *hw_srq)
* count and consumer count and subtract it from max
* work request supported so that we get elements left.
*/
- used = hw_srq->wr_prod_cnt - hw_srq->wr_cons_cnt;
+ used = hw_srq->wr_prod_cnt - (u32)atomic_read(&hw_srq->wr_cons_cnt);
return hw_srq->max_wr - used;
}
@@ -3592,7 +3592,6 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
unsigned long flags;
int status = 0;
u32 num_sge;
- u32 offset;
spin_lock_irqsave(&srq->lock, flags);
@@ -3605,7 +3604,8 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
if (!qedr_srq_elem_left(hw_srq) ||
wr->num_sge > srq->hw_srq.max_sges) {
DP_ERR(dev, "Can't post WR (%d,%d) || (%d > %d)\n",
- hw_srq->wr_prod_cnt, hw_srq->wr_cons_cnt,
+ hw_srq->wr_prod_cnt,
+ atomic_read(&hw_srq->wr_cons_cnt),
wr->num_sge, srq->hw_srq.max_sges);
status = -ENOMEM;
*bad_wr = wr;
@@ -3639,22 +3639,20 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
hw_srq->sge_prod++;
}
- /* Flush WQE and SGE information before
+ /* Update WQE and SGE information before
* updating producer.
*/
- wmb();
+ dma_wmb();
/* SRQ producer is 8 bytes. Need to update SGE producer index
* in first 4 bytes and need to update WQE producer in
* next 4 bytes.
*/
- *srq->hw_srq.virt_prod_pair_addr = hw_srq->sge_prod;
- offset = offsetof(struct rdma_srq_producers, wqe_prod);
- *((u8 *)srq->hw_srq.virt_prod_pair_addr + offset) =
- hw_srq->wqe_prod;
+ srq->hw_srq.virt_prod_pair_addr->sge_prod = hw_srq->sge_prod;
+ /* Make sure sge producer is updated first */
+ dma_wmb();
+ srq->hw_srq.virt_prod_pair_addr->wqe_prod = hw_srq->wqe_prod;
- /* Flush producer after updating it. */
- wmb();
wr = wr->next;
}
@@ -4077,7 +4075,7 @@ static int process_resp_one_srq(struct qedr_dev *dev, struct qedr_qp *qp,
} else {
__process_resp_one(dev, qp, cq, wc, resp, wr_id);
}
- srq->hw_srq.wr_cons_cnt++;
+ atomic_inc(&srq->hw_srq.wr_cons_cnt);
return 1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 695a607e2d14..b8f3e65402d1 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -332,10 +332,14 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
{
+ struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
const struct ib_gid_attr *gid_attr;
union ib_gid dgid;
union ib_gid *pdgid;
+ if (pkt->mask & RXE_LOOPBACK_MASK)
+ return 0;
+
if (skb->protocol == htons(ETH_P_IP)) {
ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
(struct in6_addr *)&dgid);
@@ -368,7 +372,7 @@ void rxe_rcv(struct sk_buff *skb)
if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))
goto drop;
- if (unlikely(rxe_match_dgid(rxe, skb) < 0)) {
+ if (rxe_match_dgid(rxe, skb) < 0) {
pr_warn_ratelimited("failed matching dgid\n");
goto drop;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index f5b1e0ad6142..3a94eb5edcf9 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -733,6 +733,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
unsigned int mask;
unsigned int length = 0;
int i;
+ struct ib_send_wr *next;
while (wr) {
mask = wr_opcode_mask(wr->opcode, qp);
@@ -749,6 +750,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
break;
}
+ next = wr->next;
+
length = 0;
for (i = 0; i < wr->num_sge; i++)
length += wr->sg_list[i].length;
@@ -759,7 +762,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
*bad_wr = wr;
break;
}
- wr = wr->next;
+ wr = next;
}
rxe_run_task(&qp->req.task, 1);
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 852e2841395b..15a4ad31c510 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -601,13 +601,21 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
{
+ struct fwnode_handle *fn;
+
if (iommu && iommu->ir_table) {
if (iommu->ir_msi_domain) {
+ fn = iommu->ir_msi_domain->fwnode;
+
irq_domain_remove(iommu->ir_msi_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_msi_domain = NULL;
}
if (iommu->ir_domain) {
+ fn = iommu->ir_domain->fwnode;
+
irq_domain_remove(iommu->ir_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
free_pages((unsigned long)iommu->ir_table->base,
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 90aaf190157f..42455f31b061 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -23,7 +23,7 @@
#include <linux/spinlock.h>
struct mtk_sysirq_chip_data {
- spinlock_t lock;
+ raw_spinlock_t lock;
u32 nr_intpol_bases;
void __iomem **intpol_bases;
u32 *intpol_words;
@@ -45,7 +45,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
reg_index = chip_data->which_word[hwirq];
offset = hwirq & 0x1f;
- spin_lock_irqsave(&chip_data->lock, flags);
+ raw_spin_lock_irqsave(&chip_data->lock, flags);
value = readl_relaxed(base + reg_index * 4);
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) {
if (type == IRQ_TYPE_LEVEL_LOW)
@@ -61,7 +61,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
data = data->parent_data;
ret = data->chip->irq_set_type(data, type);
- spin_unlock_irqrestore(&chip_data->lock, flags);
+ raw_spin_unlock_irqrestore(&chip_data->lock, flags);
return ret;
}
@@ -220,7 +220,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
ret = -ENOMEM;
goto out_free_which_word;
}
- spin_lock_init(&chip_data->lock);
+ raw_spin_lock_init(&chip_data->lock);
return 0;
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 3c7e3487b373..4e63dd2bfcf8 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -173,6 +173,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev)
{
led_cdev->flags |= LED_SUSPENDED;
led_set_brightness_nopm(led_cdev, 0);
+ flush_work(&led_cdev->set_brightness_work);
}
EXPORT_SYMBOL_GPL(led_classdev_suspend);
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index 6cb94f9a2f3f..b9c60dd2b132 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -168,18 +168,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip)
/* input and output pins configuration */
switch (chip->type) {
case CHIP_LM3554:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin;
ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val);
if (ret < 0)
goto out;
- reg_val = pdata->pass_mode;
+ reg_val = (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val);
if (ret < 0)
goto out;
break;
case CHIP_LM3556:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin |
+ (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val);
if (ret < 0)
goto out;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 68ebc2759c2e..46ad0bf18e1f 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2013,7 +2013,14 @@ static const char *register_cache_set(struct cache *ca)
sysfs_create_link(&c->kobj, &ca->kobj, buf))
goto err;
- if (ca->sb.seq > c->sb.seq) {
+ /*
+ * A special case is both ca->sb.seq and c->sb.seq are 0,
+ * such condition happens on a new created cache device whose
+ * super block is never flushed yet. In this case c->sb.version
+ * and other members should be updated too, otherwise we will
+ * have a mistaken super block version in cache set.
+ */
+ if (ca->sb.seq > c->sb.seq || c->sb.seq == 0) {
c->sb.version = ca->sb.version;
memcpy(c->sb.set_uuid, ca->sb.set_uuid, 16);
c->sb.flags = ca->sb.flags;
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 0b2af6e74fc3..4522e87d9d68 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1443,6 +1443,7 @@ static void unlock_all_bitmaps(struct mddev *mddev)
}
}
kfree(cinfo->other_bitmap_lockres);
+ cinfo->other_bitmap_lockres = NULL;
}
}
diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
index 92f4112d2e37..eaf94b817dbc 100644
--- a/drivers/media/firewire/firedtv-fw.c
+++ b/drivers/media/firewire/firedtv-fw.c
@@ -271,6 +271,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
name_len = fw_csr_string(unit->directory, CSR_MODEL,
name, sizeof(name));
+ if (name_len < 0)
+ return name_len;
for (i = ARRAY_SIZE(model_names); --i; )
if (strlen(model_names[i]) <= name_len &&
strncmp(name, model_names[i], name_len) == 0)
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index b5993532831d..2d25a197dc65 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1259,6 +1259,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
PINCTRL_STATE_IDLE);
+ if (IS_ERR(pctl->state_idle))
+ return PTR_ERR(pctl->state_idle);
+
return 0;
}
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 591c6de498f8..20857ae42a77 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -2290,7 +2290,7 @@ static int preview_init_entities(struct isp_prev_device *prev)
me->ops = &preview_media_ops;
ret = media_entity_pads_init(me, PREV_PADS_NUM, pads);
if (ret < 0)
- return ret;
+ goto error_handler_free;
preview_init_formats(sd, NULL);
@@ -2323,6 +2323,8 @@ static int preview_init_entities(struct isp_prev_device *prev)
omap3isp_video_cleanup(&prev->video_in);
error_video_in:
media_entity_cleanup(&prev->subdev.entity);
+error_handler_free:
+ v4l2_ctrl_handler_free(&prev->ctrls);
return ret;
}
diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c
index 629e2e156412..0baa229d2b7d 100644
--- a/drivers/misc/cxl/sysfs.c
+++ b/drivers/misc/cxl/sysfs.c
@@ -628,7 +628,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c
rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type,
&afu->dev.kobj, "cr%i", cr->cr);
if (rc)
- goto err;
+ goto err1;
rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr);
if (rc)
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 1f9d64aeb863..9fcbcf4b217b 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -466,11 +466,13 @@ struct qcom_nand_host {
* among different NAND controllers.
* @ecc_modes - ecc mode for NAND
* @is_bam - whether NAND controller is using BAM
+ * @is_qpic - whether NAND CTRL is part of qpic IP
* @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset
*/
struct qcom_nandc_props {
u32 ecc_modes;
bool is_bam;
+ bool is_qpic;
u32 dev_cmd_reg_start;
};
@@ -2766,7 +2768,8 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc)
u32 nand_ctrl;
/* kill onenand */
- nandc_write(nandc, SFLASHC_BURST_CFG, 0);
+ if (!nandc->props->is_qpic)
+ nandc_write(nandc, SFLASHC_BURST_CFG, 0);
nandc_write(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD_VLD),
NAND_DEV_CMD_VLD_VAL);
@@ -3022,12 +3025,14 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
static const struct qcom_nandc_props ipq4019_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
+ .is_qpic = true,
.dev_cmd_reg_start = 0x0,
};
static const struct qcom_nandc_props ipq8074_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
+ .is_qpic = true,
.dev_cmd_reg_start = 0x7000,
};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 43b00e8bcdcd..6fa8aa69b418 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2930,7 +2930,6 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index c281c488a306..7e27c9aff9b7 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -43,18 +43,26 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
int ret;
int i;
+ dev_dbg(smi->dev,
+ "setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+ vid, member, untag);
+
/* Update the 4K table */
ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
if (ret)
return ret;
- vlan4k.member = member;
- vlan4k.untag = untag;
+ vlan4k.member |= member;
+ vlan4k.untag |= untag;
vlan4k.fid = fid;
ret = smi->ops->set_vlan_4k(smi, &vlan4k);
if (ret)
return ret;
+ dev_dbg(smi->dev,
+ "resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+ vid, vlan4k.member, vlan4k.untag);
+
/* Try to find an existing MC entry for this VID */
for (i = 0; i < smi->num_vlan_mc; i++) {
struct rtl8366_vlan_mc vlanmc;
@@ -65,11 +73,16 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
if (vid == vlanmc.vid) {
/* update the MC entry */
- vlanmc.member = member;
- vlanmc.untag = untag;
+ vlanmc.member |= member;
+ vlanmc.untag |= untag;
vlanmc.fid = fid;
ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+
+ dev_dbg(smi->dev,
+ "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+ vid, vlanmc.member, vlanmc.untag);
+
break;
}
}
@@ -384,7 +397,7 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
dev_err(smi->dev, "port is DSA or CPU port\n");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
int pvid_val = 0;
dev_info(smi->dev, "add VLAN %04x\n", vid);
@@ -407,13 +420,13 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
if (ret < 0)
return;
}
- }
- ret = rtl8366_set_vlan(smi, port, member, untag, 0);
- if (ret)
- dev_err(smi->dev,
- "failed to set up VLAN %04x",
- vid);
+ ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
+ if (ret)
+ dev_err(smi->dev,
+ "failed to set up VLAN %04x",
+ vid);
+ }
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index dab5891b9714..d48595470ec8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -774,7 +774,7 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
int err = 0;
if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
- err = EBADRQC;
+ err = -EBADRQC;
goto err_exit;
}
for (self->aq_nic_cfg->mc_list_count = 0U;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 9f4f3c1d5043..55fe80ca10d3 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
CN23XX_PCIE_SRIOV_FDL_MASK);
} else {
- ret = EINVAL;
+ ret = -EINVAL;
/* Under some virtual environments, extended PCI regs are
* inaccessible, in which case the above read will have failed.
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 21d8023535ae..eba7e54ecf85 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -1396,8 +1396,7 @@ static void enable_time_stamp(struct fman *fman)
{
struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs;
u16 fm_clk_freq = fman->state->fm_clk_freq;
- u32 tmp, intgr, ts_freq;
- u64 frac;
+ u32 tmp, intgr, ts_freq, frac;
ts_freq = (u32)(1 << fman->state->count1_micro_bit);
/* configure timestamp so that bit 8 will count 1 microsecond
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 1ca543ac8f2c..d2de9ea80c43 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1205,7 +1205,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->multicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
@@ -1218,7 +1218,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->unicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index dd6d0526f6c1..19f327efdaff 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -252,7 +252,7 @@ static inline struct eth_hash_t *alloc_hash_table(u16 size)
struct eth_hash_t *hash;
/* Allocate address hash table */
- hash = kmalloc_array(size, sizeof(struct eth_hash_t *), GFP_KERNEL);
+ hash = kmalloc(sizeof(*hash), GFP_KERNEL);
if (!hash)
return NULL;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index e1901874c19f..9088b4f4b4b8 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -856,7 +856,6 @@ int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
tmp = ioread32be(®s->command_config);
tmp &= ~CMD_CFG_PFC_MODE;
- priority = 0;
iowrite32be(tmp, ®s->command_config);
@@ -986,7 +985,7 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
list_for_each(pos, &memac->multicast_addr_hash->lsts[hash]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ee82ee1384eb..47f6fee1f396 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1756,6 +1756,7 @@ static int fman_port_probe(struct platform_device *of_dev)
struct fman_port *port;
struct fman *fman;
struct device_node *fm_node, *port_node;
+ struct platform_device *fm_pdev;
struct resource res;
struct resource *dev_res;
u32 val;
@@ -1780,8 +1781,14 @@ static int fman_port_probe(struct platform_device *of_dev)
goto return_err;
}
- fman = dev_get_drvdata(&of_find_device_by_node(fm_node)->dev);
+ fm_pdev = of_find_device_by_node(fm_node);
of_node_put(fm_node);
+ if (!fm_pdev) {
+ err = -EINVAL;
+ goto return_err;
+ }
+
+ fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
goto return_err;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index f75b9c11b2d2..ac5a281e0ec3 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -630,7 +630,7 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
list_for_each(pos, &tgec->multicast_addr_hash->lsts[hash]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 23417266b7ec..e66014e0427f 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -296,8 +296,8 @@ spider_net_free_chain(struct spider_net_card *card,
descr = descr->next;
} while (descr != chain->ring);
- dma_free_coherent(&card->pdev->dev, chain->num_desc,
- chain->hwring, chain->dma_addr);
+ dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct spider_net_hw_descr),
+ chain->hwring, chain->dma_addr);
}
/**
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index ac34257e9f20..c94dfa70f2a3 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -160,6 +160,12 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
if (!netif_running(dev))
goto drop;
+ /* There should be a pseudo header of 1 byte added by upper layers.
+ * Check to make sure it is there before reading it.
+ */
+ if (skb->len < 1)
+ goto drop;
+
switch (skb->data[0]) {
case X25_IFACE_DATA:
break;
@@ -308,6 +314,7 @@ static void lapbeth_setup(struct net_device *dev)
dev->netdev_ops = &lapbeth_netdev_ops;
dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;
+ dev->hard_header_len = 0;
dev->mtu = 1000;
dev->addr_len = 0;
}
@@ -334,7 +341,8 @@ static int lapbeth_new_device(struct net_device *dev)
* then this driver prepends a length field of 2 bytes,
* then the underlying Ethernet device prepends its own header.
*/
- ndev->hard_header_len = -1 + 3 + 2 + dev->hard_header_len;
+ ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+ + dev->needed_headroom;
lapbeth = netdev_priv(ndev);
lapbeth->axdev = ndev;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 7cff0d52338f..fd011bdabb96 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1329,7 +1329,9 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_msdu_id:
+ spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+ spin_unlock_bh(&htt->tx_lock);
err:
return res;
}
@@ -1536,7 +1538,9 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_msdu_id:
+ spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+ spin_unlock_bh(&htt->tx_lock);
err:
return res;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index d5bb81e88762..9d2367133c7c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -30,7 +30,7 @@
#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
-#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002
+#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0004
#define BRCMF_STA_BRCM 0x00000001 /* Running a Broadcom driver */
#define BRCMF_STA_WME 0x00000002 /* WMM association */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 1de8497d92b8..dc7c970257d2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -653,6 +653,7 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
int ifidx)
{
+ struct brcmf_fws_hanger_item *hi;
bool (*matchfn)(struct sk_buff *, void *) = NULL;
struct sk_buff *skb;
int prec;
@@ -664,6 +665,9 @@ static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
while (skb) {
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+ hi = &fws->hanger.items[hslot];
+ WARN_ON(skb != hi->pkt);
+ hi->state = BRCMF_FWS_HANGER_ITEM_STATE_FREE;
brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
true);
brcmu_pkt_buf_free_skb(skb);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 96870d1b3b73..a5195bdb4d9b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3633,7 +3633,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
if (bus->idlecount > bus->idletime) {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func1);
- brcmf_sdio_wd_timer(bus, false);
+#ifdef DEBUG
+ if (!BRCMF_FWCON_ON() ||
+ bus->console_interval == 0)
+#endif
+ brcmf_sdio_wd_timer(bus, false);
bus->idlecount = 0;
brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func1);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index e16f2597c219..c1c1cf330de7 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4302,8 +4302,8 @@ il_apm_init(struct il_priv *il)
* power savings, even without L1.
*/
if (il->cfg->set_l0s) {
- pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
- if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
+ ret = pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+ if (!ret && (lctl & PCI_EXP_LNKCTL_ASPM_L1)) {
/* L1-ASPM enabled; disable(!) L0S */
il_set_bit(il, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 69e3b624adbb..797c2e978394 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -581,6 +581,11 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
{
struct host_cmd_ds_802_11_key_material *key =
&resp->params.key_material;
+ int len;
+
+ len = le16_to_cpu(key->key_param_set.key_len);
+ if (len > sizeof(key->key_param_set.key))
+ return -EINVAL;
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
@@ -594,9 +599,8 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
memset(priv->aes_key.key_param_set.key, 0,
sizeof(key->key_param_set.key));
- priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
- memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
- le16_to_cpu(priv->aes_key.key_param_set.key_len));
+ priv->aes_key.key_param_set.key_len = cpu_to_le16(len);
+ memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len);
return 0;
}
@@ -611,9 +615,14 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_key_material_v2 *key_v2;
- __le16 len;
+ int len;
key_v2 = &resp->params.key_material_v2;
+
+ len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
+ if (len > WLAN_KEY_LEN_CCMP)
+ return -EINVAL;
+
if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
@@ -629,10 +638,9 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
WLAN_KEY_LEN_CCMP);
priv->aes_key_v2.key_param_set.key_params.aes.key_len =
- key_v2->key_param_set.key_params.aes.key_len;
- len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
+ cpu_to_le16(len);
memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
- key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
+ key_v2->key_param_set.key_params.aes.key, len);
return 0;
}
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index f5acd24d0e2b..988abb49771f 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -84,7 +84,7 @@ static int wl1251_event_ps_report(struct wl1251 *wl,
break;
}
- return 0;
+ return ret;
}
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 6dd1780a5885..0f19cc75cc0c 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1291,7 +1291,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
** (one that doesn't overlap memory or LMMIO space) in the
** IBASE and IMASK registers.
*/
- ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE);
+ ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1fffffULL;
iova_space_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1;
if ((ioc->ibase < 0xfed00000UL) && ((ioc->ibase + iova_space_size) > 0xfee00000UL)) {
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index a3ad2fe185b9..3c8ffd62dc00 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -204,17 +204,13 @@ EXPORT_SYMBOL(pci_bus_set_ops);
static DECLARE_WAIT_QUEUE_HEAD(pci_cfg_wait);
static noinline void pci_wait_cfg(struct pci_dev *dev)
+ __must_hold(&pci_lock)
{
- DECLARE_WAITQUEUE(wait, current);
-
- __add_wait_queue(&pci_cfg_wait, &wait);
do {
- set_current_state(TASK_UNINTERRUPTIBLE);
raw_spin_unlock_irq(&pci_lock);
- schedule();
+ wait_event(pci_cfg_wait, !dev->block_cfg_access);
raw_spin_lock_irq(&pci_lock);
} while (dev->block_cfg_access);
- __remove_wait_queue(&pci_cfg_wait, &wait);
}
/* Returns 0 on success, negative values indicate error. */
diff --git a/drivers/pci/controller/pcie-cadence-host.c b/drivers/pci/controller/pcie-cadence-host.c
index ec394f6a19c8..ae7affcb1a81 100644
--- a/drivers/pci/controller/pcie-cadence-host.c
+++ b/drivers/pci/controller/pcie-cadence-host.c
@@ -102,6 +102,7 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
{
struct cdns_pcie *pcie = &rc->pcie;
u32 value, ctrl;
+ u32 id;
/*
* Set the root complex BAR configuration register:
@@ -121,8 +122,12 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
/* Set root port configuration space */
- if (rc->vendor_id != 0xffff)
- cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id);
+ if (rc->vendor_id != 0xffff) {
+ id = CDNS_PCIE_LM_ID_VENDOR(rc->vendor_id) |
+ CDNS_PCIE_LM_ID_SUBSYS(rc->vendor_id);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id);
+ }
+
if (rc->device_id != 0xffff)
cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id);
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index ad39b404f10a..3d1b004a58f8 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -718,6 +718,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!vmd->bus) {
pci_free_resource_list(&resources);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
return -ENODEV;
}
@@ -820,6 +821,7 @@ static void vmd_cleanup_srcu(struct vmd_dev *vmd)
static void vmd_remove(struct pci_dev *dev)
{
struct vmd_dev *vmd = pci_get_drvdata(dev);
+ struct fwnode_handle *fn = vmd->irq_domain->fwnode;
sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
pci_stop_root_bus(vmd->bus);
@@ -828,6 +830,7 @@ static void vmd_remove(struct pci_dev *dev)
vmd_teardown_dma_ops(vmd);
vmd_detach_resources(vmd);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 6e50f84733b7..279f9f0197b0 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1164,6 +1164,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp)
cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]);
else
cnt += sprintf(buffer + cnt, "%s ", policy_str[i]);
+ cnt += sprintf(buffer + cnt, "\n");
return cnt;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8f856657dac2..9129ccd593d1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4334,6 +4334,8 @@ static int pci_quirk_amd_sb_acs(struct pci_dev *dev, u16 acs_flags)
if (ACPI_FAILURE(status))
return -ENODEV;
+ acpi_put_table(header);
+
/* Filter out flags not applicable to multifunction */
acs_flags &= (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_EC | PCI_ACS_DT);
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index b8b226a20014..1feb1e1bf85e 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -717,7 +717,9 @@ static int exynos5_usbdrd_phy_calibrate(struct phy *phy)
struct phy_usb_instance *inst = phy_get_drvdata(phy);
struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
- return exynos5420_usbdrd_phy_calibrate(phy_drd);
+ if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI)
+ return exynos5420_usbdrd_phy_calibrate(phy_drd);
+ return 0;
}
static const struct phy_ops exynos5_usbdrd_phy_ops = {
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 7ec72ff2419a..04a4e761e9a9 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -916,7 +916,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
/* If pinconf isn't supported, don't parse properties in below. */
if (!PCS_HAS_PINCONF)
- return 0;
+ return -ENOTSUPP;
/* cacluate how much properties are supported in current node */
for (i = 0; i < ARRAY_SIZE(prop2); i++) {
@@ -928,7 +928,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
nconfs++;
}
if (!nconfs)
- return 0;
+ return -ENOTSUPP;
func->conf = devm_kcalloc(pcs->dev,
nconfs, sizeof(struct pcs_conf_vals),
@@ -1056,9 +1056,12 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
if (PCS_HAS_PINCONF && function) {
res = pcs_parse_pinconf(pcs, np, function, map);
- if (res)
+ if (res == 0)
+ *num_maps = 2;
+ else if (res == -ENOTSUPP)
+ *num_maps = 1;
+ else
goto free_pingroups;
- *num_maps = 2;
} else {
*num_maps = 1;
}
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index c514cb73bb50..d7d69eadb9bb 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -564,7 +564,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-hid: created platform device\n");
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index d122f33d43ac..c7c8b432c163 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -272,7 +272,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");
diff --git a/drivers/power/supply/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c
index 63c57dc82ac1..4eda5065b5bb 100644
--- a/drivers/power/supply/88pm860x_battery.c
+++ b/drivers/power/supply/88pm860x_battery.c
@@ -436,7 +436,7 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
int ret;
int data;
int bat_remove;
- int soc;
+ int soc = 0;
/* measure enable on GPADC1 */
data = MEAS1_GP1;
@@ -499,7 +499,9 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
}
mutex_unlock(&info->lock);
- calc_soc(info, OCV_MODE_ACTIVE, &soc);
+ ret = calc_soc(info, OCV_MODE_ACTIVE, &soc);
+ if (ret < 0)
+ goto out;
data = pm860x_reg_read(info->i2c, PM8607_POWER_UP_LOG);
bat_remove = data & BAT_WU_LOG;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index eb917e93fa72..8d30f9ac3e9d 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1463,6 +1463,10 @@ static void qeth_bridge_state_change(struct qeth_card *card,
int extrasize;
QETH_CARD_TEXT(card, 2, "brstchng");
+ if (qports->num_entries == 0) {
+ QETH_CARD_TEXT(card, 2, "BPempty");
+ return;
+ }
if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length);
return;
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index edce5f3cfdba..93ba83e3148e 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -454,7 +454,7 @@ static int cumanascsi2_probe(struct expansion_card *ec,
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_release:
fas216_release(host);
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index e93e047f4316..65bb34ce93b9 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -575,7 +575,7 @@ static int eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_remove:
fas216_remove(host);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 79aa88911b7f..b5e4a25ea1ef 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -382,7 +382,7 @@ static int powertecscsi_probe(struct expansion_card *ec,
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_release:
fas216_release(host);
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 82e01dbe90af..7c0eaa9ea1ed 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1044,6 +1044,8 @@ static void handle_error(struct mesh_state *ms)
while ((in_8(&mr->bus_status1) & BS1_RST) != 0)
udelay(1);
printk("done\n");
+ if (ms->dma_started)
+ halt_dma(ms);
handle_reset(ms);
/* request_q is empty, no point in mesh_start() */
return;
@@ -1356,7 +1358,8 @@ static void halt_dma(struct mesh_state *ms)
ms->conn_tgt, ms->data_ptr, scsi_bufflen(cmd),
ms->tgts[ms->conn_tgt].data_goes_out);
}
- scsi_dma_unmap(cmd);
+ if (cmd)
+ scsi_dma_unmap(cmd);
ms->dma_started = 0;
}
@@ -1711,6 +1714,9 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
spin_lock_irqsave(ms->host->host_lock, flags);
+ if (ms->dma_started)
+ halt_dma(ms);
+
/* Reset the controller & dbdma channel */
out_le32(&md->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* stop dma */
out_8(&mr->exception, 0xff); /* clear all exception bits */
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index a1dbae806fde..d2b045eb7274 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5384,6 +5384,12 @@ static int __init scsi_debug_init(void)
pr_err("submit_queues must be 1 or more\n");
return -EINVAL;
}
+
+ if ((sdebug_max_queue > SDEBUG_CANQUEUE) || (sdebug_max_queue < 1)) {
+ pr_err("max_queue must be in range [1, %d]\n", SDEBUG_CANQUEUE);
+ return -EINVAL;
+ }
+
sdebug_q_arr = kcalloc(submit_queues, sizeof(struct sdebug_queue),
GFP_KERNEL);
if (sdebug_q_arr == NULL)
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 3c6f920535ea..519d19f57eee 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -715,6 +715,7 @@ static struct platform_driver rpmh_driver = {
.driver = {
.name = "rpmh",
.of_match_table = rpmh_drv_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index d5976615d924..dc740b5f720b 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -187,6 +187,7 @@ struct lantiq_ssc_spi {
unsigned int tx_fifo_size;
unsigned int rx_fifo_size;
unsigned int base_cs;
+ unsigned int fdx_tx_level;
};
static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg)
@@ -484,6 +485,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
u32 data;
unsigned int tx_free = tx_fifo_free(spi);
+ spi->fdx_tx_level = 0;
while (spi->tx_todo && tx_free) {
switch (spi->bits_per_word) {
case 2 ... 8:
@@ -512,6 +514,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
lantiq_ssc_writel(spi, data, LTQ_SPI_TB);
tx_free--;
+ spi->fdx_tx_level++;
}
}
@@ -523,6 +526,13 @@ static void rx_fifo_read_full_duplex(struct lantiq_ssc_spi *spi)
u32 data;
unsigned int rx_fill = rx_fifo_level(spi);
+ /*
+ * Wait until all expected data to be shifted in.
+ * Otherwise, rx overrun may occur.
+ */
+ while (rx_fill != spi->fdx_tx_level)
+ rx_fill = rx_fifo_level(spi);
+
while (rx_fill) {
data = lantiq_ssc_readl(spi, LTQ_SPI_RB);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 167047760d79..e444e7cc6968 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -232,6 +232,11 @@ static int spidev_message(struct spidev_data *spidev,
for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
n;
n--, k_tmp++, u_tmp++) {
+ /* Ensure that also following allocations from rx_buf/tx_buf will meet
+ * DMA alignment requirements.
+ */
+ unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_KMALLOC_MINALIGN);
+
k_tmp->len = u_tmp->len;
total += k_tmp->len;
@@ -247,17 +252,17 @@ static int spidev_message(struct spidev_data *spidev,
if (u_tmp->rx_buf) {
/* this transfer needs space in RX bounce buffer */
- rx_total += k_tmp->len;
+ rx_total += len_aligned;
if (rx_total > bufsiz) {
status = -EMSGSIZE;
goto done;
}
k_tmp->rx_buf = rx_buf;
- rx_buf += k_tmp->len;
+ rx_buf += len_aligned;
}
if (u_tmp->tx_buf) {
/* this transfer needs space in TX bounce buffer */
- tx_total += k_tmp->len;
+ tx_total += len_aligned;
if (tx_total > bufsiz) {
status = -EMSGSIZE;
goto done;
@@ -267,7 +272,7 @@ static int spidev_message(struct spidev_data *spidev,
(uintptr_t) u_tmp->tx_buf,
u_tmp->len))
goto done;
- tx_buf += k_tmp->len;
+ tx_buf += len_aligned;
}
k_tmp->cs_change = !!u_tmp->cs_change;
@@ -297,16 +302,16 @@ static int spidev_message(struct spidev_data *spidev,
goto done;
/* copy any rx data out of bounce buffer */
- rx_buf = spidev->rx_buffer;
- for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) {
+ for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
+ n;
+ n--, k_tmp++, u_tmp++) {
if (u_tmp->rx_buf) {
if (copy_to_user((u8 __user *)
- (uintptr_t) u_tmp->rx_buf, rx_buf,
+ (uintptr_t) u_tmp->rx_buf, k_tmp->rx_buf,
u_tmp->len)) {
status = -EFAULT;
goto done;
}
- rx_buf += u_tmp->len;
}
}
status = total;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 2066a1d9bc84..87244a208976 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2484,7 +2484,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev)
ret = eprom_read(dev, (EEPROM_TxPwIndex_CCK >> 1));
if (ret < 0)
return ret;
- priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8;
+ priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff00) >> 8;
} else
priv->EEPROMTxPowerLevelCCK = 0x10;
RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK);
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 452e034aedc1..343da0031299 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -183,7 +183,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!IS_ERR_OR_NULL(data))
+ if (IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e0b77674869c..c96c50faccf7 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -25,17 +25,23 @@ static unsigned int quirk_count;
static char quirks_param[128];
-static int quirks_param_set(const char *val, const struct kernel_param *kp)
+static int quirks_param_set(const char *value, const struct kernel_param *kp)
{
- char *p, *field;
+ char *val, *p, *field;
u16 vid, pid;
u32 flags;
size_t i;
int err;
+ val = kstrdup(value, GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
+
err = param_set_copystring(val, kp);
- if (err)
+ if (err) {
+ kfree(val);
return err;
+ }
mutex_lock(&quirk_mutex);
@@ -60,10 +66,11 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
if (!quirk_list) {
quirk_count = 0;
mutex_unlock(&quirk_mutex);
+ kfree(val);
return -ENOMEM;
}
- for (i = 0, p = (char *)val; p && *p;) {
+ for (i = 0, p = val; p && *p;) {
/* Each entry consists of VID:PID:flags */
field = strsep(&p, ":");
if (!field)
@@ -144,6 +151,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
unlock:
mutex_unlock(&quirk_mutex);
+ kfree(val);
return 0;
}
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c35c93f16a49..a9e86f5e6eaa 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -499,6 +499,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
if (hsotg->gadget_enabled) {
retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget);
if (retval) {
+ hsotg->gadget.udc = NULL;
dwc2_hsotg_remove(hsotg);
goto error;
}
@@ -507,7 +508,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
return 0;
error:
- dwc2_lowlevel_hw_disable(hsotg);
+ if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL)
+ dwc2_lowlevel_hw_disable(hsotg);
return retval;
}
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index 01b44e159623..e174b1b889da 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -283,6 +283,7 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
* in that case reinit is passed as 1
*/
if (reinit) {
+ int i;
/* Enable interrupts */
temp = bdc_readl(bdc->regs, BDC_BDCSC);
temp |= BDC_GIE;
@@ -292,6 +293,9 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
/* Initialize SRR to 0 */
memset(bdc->srr.sr_bds, 0,
NUM_SR_ENTRIES * sizeof(struct bdc_bd));
+ /* clear ep flags to avoid post disconnect stops/deconfigs */
+ for (i = 1; i < bdc->num_eps; ++i)
+ bdc->bdc_ep_array[i]->flags = 0;
} else {
/* One time initiaization only */
/* Enable status report function pointers */
@@ -604,9 +608,14 @@ static int bdc_remove(struct platform_device *pdev)
static int bdc_suspend(struct device *dev)
{
struct bdc *bdc = dev_get_drvdata(dev);
+ int ret;
- clk_disable_unprepare(bdc->clk);
- return 0;
+ /* Halt the controller */
+ ret = bdc_stop(bdc);
+ if (!ret)
+ clk_disable_unprepare(bdc->clk);
+
+ return ret;
}
static int bdc_resume(struct device *dev)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index d49c6dc1082d..9ddc0b4e92c9 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -615,7 +615,6 @@ int bdc_ep_enable(struct bdc_ep *ep)
}
bdc_dbg_bd_list(bdc, ep);
/* only for ep0: config ep is called for ep0 from connect event */
- ep->flags |= BDC_EP_ENABLED;
if (ep->ep_num == 1)
return ret;
@@ -759,10 +758,13 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
__func__, ep->name, start_bdi, end_bdi);
dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n",
ep, (void *)ep->usb_ep.desc);
- /* Stop the ep to see where the HW is ? */
- ret = bdc_stop_ep(bdc, ep->ep_num);
- /* if there is an issue with stopping ep, then no need to go further */
- if (ret)
+ /* if still connected, stop the ep to see where the HW is ? */
+ if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) {
+ ret = bdc_stop_ep(bdc, ep->ep_num);
+ /* if there is an issue, then no need to go further */
+ if (ret)
+ return 0;
+ } else
return 0;
/*
@@ -1911,7 +1913,9 @@ static int bdc_gadget_ep_disable(struct usb_ep *_ep)
__func__, ep->name, ep->flags);
if (!(ep->flags & BDC_EP_ENABLED)) {
- dev_warn(bdc->dev, "%s is already disabled\n", ep->name);
+ if (bdc->gadget.speed != USB_SPEED_UNKNOWN)
+ dev_warn(bdc->dev, "%s is already disabled\n",
+ ep->name);
return 0;
}
spin_lock_irqsave(&bdc->lock, flags);
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index ee872cad5270..a87caad8d1c7 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3782,8 +3782,10 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
done:
- if (dev)
+ if (dev) {
net2280_remove(pdev);
+ kfree(dev);
+ }
return retval;
}
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 860693520132..408e964522ab 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -128,8 +128,12 @@ static void mtu3_device_disable(struct mtu3 *mtu)
mtu3_setbits(ibase, SSUSB_U2_CTRL(0),
SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN);
- if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG)
+ if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) {
mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_OTG_SEL);
+ if (mtu->is_u3_ip)
+ mtu3_clrbits(ibase, SSUSB_U3_CTRL(0),
+ SSUSB_U3_PORT_DUAL_MODE);
+ }
mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7ae121567098..46ec30a2c516 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -271,6 +271,8 @@ static struct usb_serial_driver cp210x_device = {
.break_ctl = cp210x_break_ctl,
.set_termios = cp210x_set_termios,
.tx_empty = cp210x_tx_empty,
+ .throttle = usb_serial_generic_throttle,
+ .unthrottle = usb_serial_generic_unthrottle,
.tiocmget = cp210x_tiocmget,
.tiocmset = cp210x_tiocmset,
.attach = cp210x_attach,
@@ -893,6 +895,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
u32 baud;
u16 bits;
u32 ctl_hs;
+ u32 flow_repl;
cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);
@@ -993,6 +996,22 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
if (ctl_hs & CP210X_SERIAL_CTS_HANDSHAKE) {
dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
+ /*
+ * When the port is closed, the CP210x hardware disables
+ * auto-RTS and RTS is deasserted but it leaves auto-CTS when
+ * in hardware flow control mode. When re-opening the port, if
+ * auto-CTS is enabled on the cp210x, then auto-RTS must be
+ * re-enabled in the driver.
+ */
+ flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+ flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL);
+ flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+ cp210x_write_reg_block(port,
+ CP210X_SET_FLOW,
+ &flow_ctl,
+ sizeof(flow_ctl));
+
cflag |= CRTSCTS;
} else {
dev_dbg(dev, "%s - flow control = NONE\n", __func__);
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index e287fd52c575..734f18d0a7f7 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -353,10 +353,11 @@ static void iuu_led_activity_on(struct urb *urb)
struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
- *buf_ptr++ = IUU_SET_LED;
+
if (xmas) {
- get_random_bytes(buf_ptr, 6);
- *(buf_ptr+7) = 1;
+ buf_ptr[0] = IUU_SET_LED;
+ get_random_bytes(buf_ptr + 1, 6);
+ buf_ptr[7] = 1;
} else {
iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255);
}
@@ -374,13 +375,14 @@ static void iuu_led_activity_off(struct urb *urb)
struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
+
if (xmas) {
iuu_rxcmd(urb);
return;
- } else {
- *buf_ptr++ = IUU_SET_LED;
- iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
}
+
+ iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
+
usb_fill_bulk_urb(port->write_urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev,
port->bulk_out_endpointAddress),
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 7f2526b43b33..cc2fb5043184 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -31,6 +31,8 @@
#include <linux/linux_logo.h>
#include <linux/font.h>
+#define NEWPORT_LEN 0x10000
+
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
/* borrowed from fbcon.c */
@@ -42,6 +44,7 @@
static unsigned char *font_data[MAX_NR_CONSOLES];
static struct newport_regs *npregs;
+static unsigned long newport_addr;
static int logo_active;
static int topscan;
@@ -701,7 +704,6 @@ const struct consw newport_con = {
static int newport_probe(struct gio_device *dev,
const struct gio_device_id *id)
{
- unsigned long newport_addr;
int err;
if (!dev->resource.start)
@@ -711,7 +713,7 @@ static int newport_probe(struct gio_device *dev,
return -EBUSY; /* we only support one Newport as console */
newport_addr = dev->resource.start + 0xF0000;
- if (!request_mem_region(newport_addr, 0x10000, "Newport"))
+ if (!request_mem_region(newport_addr, NEWPORT_LEN, "Newport"))
return -ENODEV;
npregs = (struct newport_regs *)/* ioremap cannot fail */
@@ -719,6 +721,11 @@ static int newport_probe(struct gio_device *dev,
console_lock();
err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
console_unlock();
+
+ if (err) {
+ iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
+ }
return err;
}
@@ -726,6 +733,7 @@ static void newport_remove(struct gio_device *dev)
{
give_up_console(&newport_con);
iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
}
static struct gio_device_id newport_ids[] = {
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index 5d3a444083f7..2018e1ca33eb 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -1820,6 +1820,7 @@ static int neo_scan_monitor(struct fb_info *info)
#else
printk(KERN_ERR
"neofb: Only 640x480, 800x600/480 and 1024x768 panels are currently supported\n");
+ kfree(info->monspecs.modedb);
return -1;
#endif
default:
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index d59c8a59f582..90dee3e6f8bc 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2446,8 +2446,8 @@ static int pxafb_remove(struct platform_device *dev)
free_pages_exact(fbi->video_mem, fbi->video_mem_size);
- dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
- fbi->dma_buff_phys);
+ dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
+ fbi->dma_buff_phys);
return 0;
}
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index f1dcc6766d1e..1781ca697f66 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1429,6 +1429,8 @@ static int smtc_map_smem(struct smtcfb_info *sfb,
static void smtc_unmap_smem(struct smtcfb_info *sfb)
{
if (sfb && sfb->fb->screen_base) {
+ if (sfb->chip_id == 0x720)
+ sfb->fb->screen_base -= 0x00200000;
iounmap(sfb->fb->screen_base);
sfb->fb->screen_base = NULL;
}
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 6fa7209f24f4..b23edf64c2b2 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -570,11 +570,13 @@ static int add_ballooned_pages(int nr_pages)
if (xen_hotplug_unpopulated) {
st = reserve_additional_memory();
if (st != BP_ECANCELED) {
+ int rc;
+
mutex_unlock(&balloon_mutex);
- wait_event(balloon_wq,
+ rc = wait_event_interruptible(balloon_wq,
!list_empty(&ballooned_pages));
mutex_lock(&balloon_mutex);
- return 0;
+ return rc ? -ENOMEM : 0;
}
}
@@ -632,6 +634,12 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages)
out_undo:
mutex_unlock(&balloon_mutex);
free_xenballooned_pages(pgno, pages);
+ /*
+ * NB: free_xenballooned_pages will only subtract pgno pages, but since
+ * target_unpopulated is incremented with nr_pages at the start we need
+ * to remove the remaining ones also, or accounting will be screwed.
+ */
+ balloon_stats.target_unpopulated -= nr_pages - pgno;
return ret;
}
EXPORT_SYMBOL(alloc_xenballooned_pages);
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index d97fcfc5e558..f6589563ff71 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -641,6 +641,14 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev,
goto fail_detach;
}
+ /* Check that we have zero offset. */
+ if (sgt->sgl->offset) {
+ ret = ERR_PTR(-EINVAL);
+ pr_debug("DMA buffer has %d bytes offset, user-space expects 0\n",
+ sgt->sgl->offset);
+ goto fail_unmap;
+ }
+
/* Check number of pages that imported buffer has. */
if (attach->dmabuf->size != gntdev_dmabuf->nr_pages << PAGE_SHIFT) {
ret = ERR_PTR(-EINVAL);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 619128b55837..c579966a0e5c 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -515,10 +515,9 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
}
#ifdef CONFIG_9P_FSCACHE
- if (v9ses->fscache) {
+ if (v9ses->fscache)
v9fs_cache_session_put_cookie(v9ses);
- kfree(v9ses->cachetag);
- }
+ kfree(v9ses->cachetag);
#endif
kfree(v9ses->uname);
kfree(v9ses->aname);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 520b70b54331..fbcd18d96c52 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4270,6 +4270,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask)
/* once for us */
free_extent_map(em);
+
+ cond_resched(); /* Allow large-extent preemption. */
}
}
return try_release_extent_state(tree, page, mask);
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f1261fa0af8a..244b87e4dfe7 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -633,6 +633,9 @@ static int new_lockspace(const char *name, const char *cluster,
wait_event(ls->ls_recover_lock_wait,
test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags));
+ /* let kobject handle freeing of ls if there's an error */
+ do_unreg = 1;
+
ls->ls_kobj.kset = dlm_kset;
error = kobject_init_and_add(&ls->ls_kobj, &dlm_ktype, NULL,
"%s", ls->ls_name);
@@ -640,9 +643,6 @@ static int new_lockspace(const char *name, const char *cluster,
goto out_recoverd;
kobject_uevent(&ls->ls_kobj, KOBJ_ADD);
- /* let kobject handle freeing of ls if there's an error */
- do_unreg = 1;
-
/* This uevent triggers dlm_controld in userspace to add us to the
group of nodes that are members of this lockspace (managed by the
cluster infrastructure.) Once it's done that, it tells us who the
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 72e308c3e66b..4f994de46e6b 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -155,6 +155,23 @@ static int minix_remount (struct super_block * sb, int * flags, char * data)
return 0;
}
+static bool minix_check_superblock(struct minix_sb_info *sbi)
+{
+ if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
+ return false;
+
+ /*
+ * s_max_size must not exceed the block mapping limitation. This check
+ * is only needed for V1 filesystems, since V2/V3 support an extra level
+ * of indirect blocks which places the limit well above U32_MAX.
+ */
+ if (sbi->s_version == MINIX_V1 &&
+ sbi->s_max_size > (7 + 512 + 512*512) * BLOCK_SIZE)
+ return false;
+
+ return true;
+}
+
static int minix_fill_super(struct super_block *s, void *data, int silent)
{
struct buffer_head *bh;
@@ -233,11 +250,12 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
} else
goto out_no_fs;
+ if (!minix_check_superblock(sbi))
+ goto out_illegal_sb;
+
/*
* Allocate the buffer map to keep the superblock small.
*/
- if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
- goto out_illegal_sb;
i = (sbi->s_imap_blocks + sbi->s_zmap_blocks) * sizeof(bh);
map = kzalloc(i, GFP_KERNEL);
if (!map)
@@ -471,6 +489,13 @@ static struct inode *V1_minix_iget(struct inode *inode)
iget_failed(inode);
return ERR_PTR(-EIO);
}
+ if (raw_inode->i_nlinks == 0) {
+ printk("MINIX-fs: deleted inode referenced: %lu\n",
+ inode->i_ino);
+ brelse(bh);
+ iget_failed(inode);
+ return ERR_PTR(-ESTALE);
+ }
inode->i_mode = raw_inode->i_mode;
i_uid_write(inode, raw_inode->i_uid);
i_gid_write(inode, raw_inode->i_gid);
@@ -504,6 +529,13 @@ static struct inode *V2_minix_iget(struct inode *inode)
iget_failed(inode);
return ERR_PTR(-EIO);
}
+ if (raw_inode->i_nlinks == 0) {
+ printk("MINIX-fs: deleted inode referenced: %lu\n",
+ inode->i_ino);
+ brelse(bh);
+ iget_failed(inode);
+ return ERR_PTR(-ESTALE);
+ }
inode->i_mode = raw_inode->i_mode;
i_uid_write(inode, raw_inode->i_uid);
i_gid_write(inode, raw_inode->i_gid);
diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c
index 043c3fdbc8e7..446148792f41 100644
--- a/fs/minix/itree_common.c
+++ b/fs/minix/itree_common.c
@@ -75,6 +75,7 @@ static int alloc_branch(struct inode *inode,
int n = 0;
int i;
int parent = minix_new_block(inode);
+ int err = -ENOSPC;
branch[0].key = cpu_to_block(parent);
if (parent) for (n = 1; n < num; n++) {
@@ -85,6 +86,11 @@ static int alloc_branch(struct inode *inode,
break;
branch[n].key = cpu_to_block(nr);
bh = sb_getblk(inode->i_sb, parent);
+ if (!bh) {
+ minix_free_block(inode, nr);
+ err = -ENOMEM;
+ break;
+ }
lock_buffer(bh);
memset(bh->b_data, 0, bh->b_size);
branch[n].bh = bh;
@@ -103,7 +109,7 @@ static int alloc_branch(struct inode *inode,
bforget(branch[i].bh);
for (i = 0; i < n; i++)
minix_free_block(inode, block_to_cpu(branch[i].key));
- return -ENOSPC;
+ return err;
}
static inline int splice_branch(struct inode *inode,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 66f699e18755..2b9e139a2997 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1181,31 +1181,27 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, const nfs4_stateid *stateid,
return status;
}
+static bool
+pnfs_layout_segments_returnable(struct pnfs_layout_hdr *lo,
+ enum pnfs_iomode iomode,
+ u32 seq)
+{
+ struct pnfs_layout_range recall_range = {
+ .length = NFS4_MAX_UINT64,
+ .iomode = iomode,
+ };
+ return pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
+ &recall_range, seq) != -EBUSY;
+}
+
/* Return true if layoutreturn is needed */
static bool
pnfs_layout_need_return(struct pnfs_layout_hdr *lo)
{
- struct pnfs_layout_segment *s;
- enum pnfs_iomode iomode;
- u32 seq;
-
if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
return false;
-
- seq = lo->plh_return_seq;
- iomode = lo->plh_return_iomode;
-
- /* Defer layoutreturn until all recalled lsegs are done */
- list_for_each_entry(s, &lo->plh_segs, pls_list) {
- if (seq && pnfs_seqid_is_newer(s->pls_seq, seq))
- continue;
- if (iomode != IOMODE_ANY && s->pls_range.iomode != iomode)
- continue;
- if (test_bit(NFS_LSEG_LAYOUTRETURN, &s->pls_flags))
- return false;
- }
-
- return true;
+ return pnfs_layout_segments_returnable(lo, lo->plh_return_iomode,
+ lo->plh_return_seq);
}
static void pnfs_layoutreturn_before_put_layout_hdr(struct pnfs_layout_hdr *lo)
@@ -2291,16 +2287,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
return ERR_PTR(-EAGAIN);
}
-static int
-mark_lseg_invalid_or_return(struct pnfs_layout_segment *lseg,
- struct list_head *tmp_list)
-{
- if (!mark_lseg_invalid(lseg, tmp_list))
- return 0;
- pnfs_cache_lseg_for_layoutreturn(lseg->pls_layout, lseg);
- return 1;
-}
-
/**
* pnfs_mark_matching_lsegs_return - Free or return matching layout segments
* @lo: pointer to layout header
@@ -2337,7 +2323,7 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
lseg, lseg->pls_range.iomode,
lseg->pls_range.offset,
lseg->pls_range.length);
- if (mark_lseg_invalid_or_return(lseg, tmp_list))
+ if (mark_lseg_invalid(lseg, tmp_list))
continue;
remaining++;
set_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index c141b06811a6..8149fb6f1f0d 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2867,9 +2867,15 @@ int ocfs2_nfs_sync_lock(struct ocfs2_super *osb, int ex)
status = ocfs2_cluster_lock(osb, lockres, ex ? LKM_EXMODE : LKM_PRMODE,
0, 0);
- if (status < 0)
+ if (status < 0) {
mlog(ML_ERROR, "lock on nfs sync lock failed %d\n", status);
+ if (ex)
+ up_write(&osb->nfs_sync_rwlock);
+ else
+ up_read(&osb->nfs_sync_rwlock);
+ }
+
return status;
}
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index dcd9c3163587..2197bf68f278 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -250,6 +250,9 @@ static int pstore_compress(const void *in, void *out,
{
int ret;
+ if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION))
+ return -EINVAL;
+
ret = crypto_comp_compress(tfm, in, inlen, out, &outlen);
if (ret) {
pr_err("crypto_comp_compress failed, ret = %d!\n", ret);
@@ -647,7 +650,7 @@ static void decompress_record(struct pstore_record *record)
int unzipped_len;
char *decompressed;
- if (!record->compressed)
+ if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION) || !record->compressed)
return;
/* Only PSTORE_TYPE_DMESG support compression. */
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index e1d11f3223e3..f84a58e523bc 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -53,9 +53,27 @@ xchk_setup_inode_bmap(
*/
if (S_ISREG(VFS_I(sc->ip)->i_mode) &&
sc->sm->sm_type == XFS_SCRUB_TYPE_BMBTD) {
+ struct address_space *mapping = VFS_I(sc->ip)->i_mapping;
+
inode_dio_wait(VFS_I(sc->ip));
- error = filemap_write_and_wait(VFS_I(sc->ip)->i_mapping);
- if (error)
+
+ /*
+ * Try to flush all incore state to disk before we examine the
+ * space mappings for the data fork. Leave accumulated errors
+ * in the mapping for the writer threads to consume.
+ *
+ * On ENOSPC or EIO writeback errors, we continue into the
+ * extent mapping checks because write failures do not
+ * necessarily imply anything about the correctness of the file
+ * metadata. The metadata and the file data could be on
+ * completely separate devices; a media failure might only
+ * affect a subset of the disk, etc. We can handle delalloc
+ * extents in the scrubber, so leaving them in memory is fine.
+ */
+ error = filemap_fdatawrite(mapping);
+ if (!error)
+ error = filemap_fdatawait_keep_errors(mapping);
+ if (error && (error != -ENOSPC && error != -EIO))
goto out;
}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 6622652a85a8..0b159a79a17c 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1010,6 +1010,7 @@ xfs_reflink_remap_extent(
xfs_filblks_t rlen;
xfs_filblks_t unmap_len;
xfs_off_t newlen;
+ int64_t qres;
int error;
unmap_len = irec->br_startoff + irec->br_blockcount - destoff;
@@ -1032,13 +1033,19 @@ xfs_reflink_remap_extent(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- /* If we're not just clearing space, then do we have enough quota? */
- if (real_extent) {
- error = xfs_trans_reserve_quota_nblks(tp, ip,
- irec->br_blockcount, 0, XFS_QMOPT_RES_REGBLKS);
- if (error)
- goto out_cancel;
- }
+ /*
+ * Reserve quota for this operation. We don't know if the first unmap
+ * in the dest file will cause a bmap btree split, so we always reserve
+ * at least enough blocks for that split. If the extent being mapped
+ * in is written, we need to reserve quota for that too.
+ */
+ qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
+ if (real_extent)
+ qres += irec->br_blockcount;
+ error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
+ XFS_QMOPT_RES_REGBLKS);
+ if (error)
+ goto out_cancel;
trace_xfs_reflink_remap(ip, irec->br_startoff,
irec->br_blockcount, irec->br_startblock);
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 95479f35e239..4976f4d30f55 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -307,6 +307,7 @@
*/
#ifndef RO_AFTER_INIT_DATA
#define RO_AFTER_INIT_DATA \
+ . = ALIGN(8); \
__start_ro_after_init = .; \
*(.data..ro_after_init) \
__end_ro_after_init = .;
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 3f1ef4450a7c..775cd10c04b0 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -72,7 +72,7 @@
*/
#define FIELD_FIT(_mask, _val) \
({ \
- __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \
+ __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: "); \
!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
})
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index e9de8ad0bad7..444aa73037f1 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -364,7 +364,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
static const char *___tp_str __tracepoint_string = str; \
___tp_str; \
})
-#define __tracepoint_string __attribute__((section("__tracepoint_str")))
+#define __tracepoint_string __attribute__((section("__tracepoint_str"), used))
#else
/*
* tracepoint_string() is used to save the string address for userspace
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 371b3b45fd5c..2d5220ab0600 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -313,5 +313,9 @@ int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen);
+/* update the fast reuse flag when adding a socket */
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+ struct sock *sk);
+
struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index af0ede9ad4d0..c31e54a41b5c 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1614,18 +1614,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
}
#endif /* CONFIG_IP_VS_NFCT */
-/* Really using conntrack? */
-static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
- struct sk_buff *skb)
+/* Using old conntrack that can not be redirected to another real server? */
+static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp,
+ struct sk_buff *skb)
{
#ifdef CONFIG_IP_VS_NFCT
enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
- if (!(cp->flags & IP_VS_CONN_F_NFCT))
- return false;
ct = nf_ct_get(skb, &ctinfo);
- if (ct)
+ if (ct && nf_ct_is_confirmed(ct))
return true;
#endif
return false;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 6ae98c714edd..2a879d34bbe5 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5957,6 +5957,8 @@ void cgroup_sk_clone(struct sock_cgroup_data *skcd)
{
/* Socket clone path */
if (skcd->val) {
+ if (skcd->no_refcnt)
+ return;
/*
* We might be cloning a socket which is left in an empty
* cgroup and the cgroup might have already been rmdir'd.
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d8c249e6dcb7..696d08a4593e 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9208,7 +9208,12 @@ static void kick_ilb(unsigned int flags)
{
int ilb_cpu;
- nohz.next_balance++;
+ /*
+ * Increase nohz.next_balance only when if full ilb is triggered but
+ * not if we only update stats.
+ */
+ if (flags & NOHZ_BALANCE_KICK)
+ nohz.next_balance = jiffies+1;
ilb_cpu = find_new_ilb();
@@ -9503,6 +9508,14 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
}
}
+ /*
+ * next_balance will be updated only when there is a need.
+ * When the CPU is attached to null domain for ex, it will not be
+ * updated.
+ */
+ if (likely(update_next_balance))
+ nohz.next_balance = next_balance;
+
/* Newly idle CPU doesn't need an update */
if (idle != CPU_NEWLY_IDLE) {
update_blocked_averages(this_cpu);
@@ -9523,14 +9536,6 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
if (has_blocked_load)
WRITE_ONCE(nohz.has_blocked, 1);
- /*
- * next_balance will be updated only when there is a need.
- * When the CPU is attached to null domain for ex, it will not be
- * updated.
- */
- if (likely(update_next_balance))
- nohz.next_balance = next_balance;
-
return ret;
}
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 74b694392f2f..f58efa5cc647 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1098,7 +1098,7 @@ sd_init(struct sched_domain_topology_level *tl,
sd_flags = (*tl->sd_flags)();
if (WARN_ONCE(sd_flags & ~TOPOLOGY_SD_FLAGS,
"wrong sd_flags in topology description\n"))
- sd_flags &= ~TOPOLOGY_SD_FLAGS;
+ sd_flags &= TOPOLOGY_SD_FLAGS;
*sd = (struct sched_domain){
.min_interval = sd_weight,
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index dbf2b457e47e..9305ff43fc15 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -85,22 +85,22 @@ static struct { unsigned flag:8; char opt_char; } opt_array[] = {
{ _DPRINTK_FLAGS_NONE, '_' },
};
+struct flagsbuf { char buf[ARRAY_SIZE(opt_array)+1]; };
+
/* format a string into buf[] which describes the _ddebug's flags */
-static char *ddebug_describe_flags(struct _ddebug *dp, char *buf,
- size_t maxlen)
+static char *ddebug_describe_flags(unsigned int flags, struct flagsbuf *fb)
{
- char *p = buf;
+ char *p = fb->buf;
int i;
- BUG_ON(maxlen < 6);
for (i = 0; i < ARRAY_SIZE(opt_array); ++i)
- if (dp->flags & opt_array[i].flag)
+ if (flags & opt_array[i].flag)
*p++ = opt_array[i].opt_char;
- if (p == buf)
+ if (p == fb->buf)
*p++ = '_';
*p = '\0';
- return buf;
+ return fb->buf;
}
#define vpr_info(fmt, ...) \
@@ -142,7 +142,7 @@ static int ddebug_change(const struct ddebug_query *query,
struct ddebug_table *dt;
unsigned int newflags;
unsigned int nfound = 0;
- char flagbuf[10];
+ struct flagsbuf fbuf;
/* search for matching ddebugs */
mutex_lock(&ddebug_lock);
@@ -199,8 +199,7 @@ static int ddebug_change(const struct ddebug_query *query,
vpr_info("changed %s:%d [%s]%s =%s\n",
trim_prefix(dp->filename), dp->lineno,
dt->mod_name, dp->function,
- ddebug_describe_flags(dp, flagbuf,
- sizeof(flagbuf)));
+ ddebug_describe_flags(dp->flags, &fbuf));
}
}
mutex_unlock(&ddebug_lock);
@@ -779,7 +778,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
{
struct ddebug_iter *iter = m->private;
struct _ddebug *dp = p;
- char flagsbuf[10];
+ struct flagsbuf flags;
vpr_info("called m=%p p=%p\n", m, p);
@@ -792,7 +791,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
seq_printf(m, "%s:%u [%s]%s =%s \"",
trim_prefix(dp->filename), dp->lineno,
iter->table->mod_name, dp->function,
- ddebug_describe_flags(dp, flagsbuf, sizeof(flagsbuf)));
+ ddebug_describe_flags(dp->flags, &flags));
seq_escape(m, dp->format, "\t\r\n\"");
seq_puts(m, "\"\n");
diff --git a/mm/mmap.c b/mm/mmap.c
index a98f09b83019..e84fd3347a51 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3100,6 +3100,7 @@ void exit_mmap(struct mm_struct *mm)
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += vma_pages(vma);
vma = remove_vma(vma);
+ cond_resched();
}
vm_unacct_memory(nr_accounted);
}
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 357475cceec6..9a75f9b00b51 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -57,6 +57,7 @@ static bool enable_6lowpan;
/* We are listening incoming connections via this channel
*/
static struct l2cap_chan *listen_chan;
+static DEFINE_MUTEX(set_lock);
struct lowpan_peer {
struct list_head list;
@@ -1082,12 +1083,14 @@ static void do_enable_set(struct work_struct *work)
enable_6lowpan = set_enable->flag;
+ mutex_lock(&set_lock);
if (listen_chan) {
l2cap_chan_close(listen_chan, 0);
l2cap_chan_put(listen_chan);
}
listen_chan = bt_6lowpan_listen();
+ mutex_unlock(&set_lock);
kfree(set_enable);
}
@@ -1139,11 +1142,13 @@ static ssize_t lowpan_control_write(struct file *fp,
if (ret == -EINVAL)
return ret;
+ mutex_lock(&set_lock);
if (listen_chan) {
l2cap_chan_close(listen_chan, 0);
l2cap_chan_put(listen_chan);
listen_chan = NULL;
}
+ mutex_unlock(&set_lock);
if (conn) {
struct lowpan_peer *peer;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index ddbe58f0d597..534e2598981d 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -285,51 +285,12 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb,
ipv6_only_sock(sk), true, false);
}
-/* Obtain a reference to a local port for the given sock,
- * if snum is zero it means select any available local port.
- * We try to allocate an odd port (and leave even ports for connect())
- */
-int inet_csk_get_port(struct sock *sk, unsigned short snum)
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+ struct sock *sk)
{
- bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
- struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo;
- int ret = 1, port = snum;
- struct inet_bind_hashbucket *head;
- struct net *net = sock_net(sk);
- struct inet_bind_bucket *tb = NULL;
kuid_t uid = sock_i_uid(sk);
+ bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
- if (!port) {
- head = inet_csk_find_open_port(sk, &tb, &port);
- if (!head)
- return ret;
- if (!tb)
- goto tb_not_found;
- goto success;
- }
- head = &hinfo->bhash[inet_bhashfn(net, port,
- hinfo->bhash_size)];
- spin_lock_bh(&head->lock);
- inet_bind_bucket_for_each(tb, &head->chain)
- if (net_eq(ib_net(tb), net) && tb->port == port)
- goto tb_found;
-tb_not_found:
- tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep,
- net, head, port);
- if (!tb)
- goto fail_unlock;
-tb_found:
- if (!hlist_empty(&tb->owners)) {
- if (sk->sk_reuse == SK_FORCE_REUSE)
- goto success;
-
- if ((tb->fastreuse > 0 && reuse) ||
- sk_reuseport_match(tb, sk))
- goto success;
- if (inet_csk_bind_conflict(sk, tb, true, true))
- goto fail_unlock;
- }
-success:
if (hlist_empty(&tb->owners)) {
tb->fastreuse = reuse;
if (sk->sk_reuseport) {
@@ -373,6 +334,54 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
tb->fastreuseport = 0;
}
}
+}
+
+/* Obtain a reference to a local port for the given sock,
+ * if snum is zero it means select any available local port.
+ * We try to allocate an odd port (and leave even ports for connect())
+ */
+int inet_csk_get_port(struct sock *sk, unsigned short snum)
+{
+ bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
+ struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo;
+ int ret = 1, port = snum;
+ struct inet_bind_hashbucket *head;
+ struct net *net = sock_net(sk);
+ struct inet_bind_bucket *tb = NULL;
+
+ if (!port) {
+ head = inet_csk_find_open_port(sk, &tb, &port);
+ if (!head)
+ return ret;
+ if (!tb)
+ goto tb_not_found;
+ goto success;
+ }
+ head = &hinfo->bhash[inet_bhashfn(net, port,
+ hinfo->bhash_size)];
+ spin_lock_bh(&head->lock);
+ inet_bind_bucket_for_each(tb, &head->chain)
+ if (net_eq(ib_net(tb), net) && tb->port == port)
+ goto tb_found;
+tb_not_found:
+ tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep,
+ net, head, port);
+ if (!tb)
+ goto fail_unlock;
+tb_found:
+ if (!hlist_empty(&tb->owners)) {
+ if (sk->sk_reuse == SK_FORCE_REUSE)
+ goto success;
+
+ if ((tb->fastreuse > 0 && reuse) ||
+ sk_reuseport_match(tb, sk))
+ goto success;
+ if (inet_csk_bind_conflict(sk, tb, true, true))
+ goto fail_unlock;
+ }
+success:
+ inet_csk_update_fastreuse(tb, sk);
+
if (!inet_csk(sk)->icsk_bind_hash)
inet_bind_hash(sk, tb, port);
WARN_ON(inet_csk(sk)->icsk_bind_hash != tb);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index b53da2691adb..3a5f12f011cb 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -161,6 +161,7 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child)
return -ENOMEM;
}
}
+ inet_csk_update_fastreuse(tb, child);
}
inet_bind_hash(child, tb, port);
spin_unlock(&head->lock);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index a71f777d1353..d5e4329579e2 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1928,14 +1928,14 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
- bool uses_ct = false, resched = false;
+ bool old_ct = false, resched = false;
if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
unlikely(!atomic_read(&cp->dest->weight))) {
resched = true;
- uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
} else if (is_new_conn_expected(cp, conn_reuse_mode)) {
- uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
if (!atomic_read(&cp->n_control)) {
resched = true;
} else {
@@ -1943,15 +1943,17 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
* that uses conntrack while it is still
* referenced by controlled connection(s).
*/
- resched = !uses_ct;
+ resched = !old_ct;
}
}
if (resched) {
+ if (!old_ct)
+ cp->flags &= ~IP_VS_CONN_F_NFCT;
if (!atomic_read(&cp->n_control))
ip_vs_conn_expire_now(cp);
__ip_vs_conn_put(cp);
- if (uses_ct)
+ if (old_ct)
return NF_DROP;
cp = NULL;
}
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index e2188deb08dc..b927730d9ab0 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -344,10 +344,13 @@ static int rawsock_create(struct net *net, struct socket *sock,
if ((sock->type != SOCK_SEQPACKET) && (sock->type != SOCK_RAW))
return -ESOCKTNOSUPPORT;
- if (sock->type == SOCK_RAW)
+ if (sock->type == SOCK_RAW) {
+ if (!capable(CAP_NET_RAW))
+ return -EPERM;
sock->ops = &rawsock_raw_ops;
- else
+ } else {
sock->ops = &rawsock_ops;
+ }
sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern);
if (!sk)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 0e029aefa707..b3caf1eac6af 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -949,6 +949,7 @@ static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
}
static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
+ __releases(&pkc->blk_fill_in_prog_lock)
{
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb);
atomic_dec(&pkc->blk_fill_in_prog);
@@ -996,6 +997,7 @@ static void prb_fill_curr_block(char *curr,
struct tpacket_kbdq_core *pkc,
struct tpacket_block_desc *pbd,
unsigned int len)
+ __acquires(&pkc->blk_fill_in_prog_lock)
{
struct tpacket3_hdr *ppd;
@@ -2272,8 +2274,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (do_vnet &&
virtio_net_hdr_from_skb(skb, h.raw + macoff -
sizeof(struct virtio_net_hdr),
- vio_le(), true, 0))
+ vio_le(), true, 0)) {
+ if (po->tp_version == TPACKET_V3)
+ prb_clear_blk_fill_status(&po->rx_ring);
goto drop_n_account;
+ }
if (po->tp_version <= TPACKET_V2) {
packet_increment_rx_head(po, &po->rx_ring);
@@ -2379,7 +2384,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
__clear_bit(slot_id, po->rx_ring.rx_owner_map);
spin_unlock(&sk->sk_receive_queue.lock);
sk->sk_data_ready(sk);
- } else {
+ } else if (po->tp_version == TPACKET_V3) {
prb_clear_blk_fill_status(&po->rx_ring);
}
diff --git a/net/socket.c b/net/socket.c
index 1030a612423b..29169045dcfe 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -474,7 +474,7 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed)
if (f.file) {
sock = sock_from_file(f.file, err);
if (likely(sock)) {
- *fput_needed = f.flags;
+ *fput_needed = f.flags & FDPUT_FPUT;
return sock;
}
fdput(f);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 4fc0ce127089..22f135263815 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -679,7 +679,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
struct svc_rdma_read_info *info,
__be32 *p)
{
- unsigned int i;
int ret;
ret = -EINVAL;
@@ -702,12 +701,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
info->ri_chunklen += rs_length;
}
- /* Pages under I/O have been copied to head->rc_pages.
- * Prevent their premature release by svc_xprt_release() .
- */
- for (i = 0; i < info->ri_readctxt->rc_page_count; i++)
- rqstp->rq_pages[i] = NULL;
-
return ret;
}
@@ -802,6 +795,26 @@ static int svc_rdma_build_pz_read_chunk(struct svc_rqst *rqstp,
return ret;
}
+/* Pages under I/O have been copied to head->rc_pages. Ensure they
+ * are not released by svc_xprt_release() until the I/O is complete.
+ *
+ * This has to be done after all Read WRs are constructed to properly
+ * handle a page that is part of I/O on behalf of two different RDMA
+ * segments.
+ *
+ * Do this only if I/O has been posted. Otherwise, we do indeed want
+ * svc_xprt_release() to clean things up properly.
+ */
+static void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
+ const unsigned int start,
+ const unsigned int num_pages)
+{
+ unsigned int i;
+
+ for (i = start; i < num_pages + start; i++)
+ rqstp->rq_pages[i] = NULL;
+}
+
/**
* svc_rdma_recv_read_chunk - Pull a Read chunk from the client
* @rdma: controlling RDMA transport
@@ -855,6 +868,7 @@ int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp,
ret = svc_rdma_post_chunk_ctxt(&info->ri_cc);
if (ret < 0)
goto out_err;
+ svc_rdma_save_io_pages(rqstp, 0, head->rc_page_count);
return 0;
out_err:
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 8f40bbfd60ea..575d62130578 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -476,7 +476,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
int offset, size_t size, int flags)
{
struct iov_iter msg_iter;
- char *kaddr = kmap(page);
+ char *kaddr;
struct kvec iov;
int rc;
@@ -490,6 +490,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
goto out;
}
+ kaddr = kmap(page);
iov.iov_base = kaddr + offset;
iov.iov_len = size;
iov_iter_kvec(&msg_iter, WRITE | ITER_KVEC, &iov, 1, size);
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 10ee51d04492..accd3846f1e3 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -912,7 +912,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
}
ret = sscanf(rule, "%d", &maplevel);
- if (ret != 1 || maplevel > SMACK_CIPSO_MAXLEVEL)
+ if (ret != 1 || maplevel < 0 || maplevel > SMACK_CIPSO_MAXLEVEL)
goto out;
rule += SMK_DIGITLEN;
@@ -933,6 +933,10 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
for (i = 0; i < catlen; i++) {
rule += SMK_DIGITLEN;
+ if (rule > data + count) {
+ rc = -EOVERFLOW;
+ goto out;
+ }
ret = sscanf(rule, "%u", &cat);
if (ret != 1 || cat > SMACK_CIPSO_MAXCATNUM)
goto out;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index fed9df479ef8..9c5b3d19bfa7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4072,6 +4072,7 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
{
struct alc_spec *spec = codec->spec;
+ spec->micmute_led_polarity = 1;
alc_fixup_hp_gpio_led(codec, action, 0, 0x04);
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->init_amp = ALC_INIT_DEFAULT;
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 27308337ab12..ba76e37a4b09 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -544,6 +544,7 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
/* broxton audio machine driver for SPT + RT298S */
static struct snd_soc_card broxton_rt298 = {
.name = "broxton-rt298",
+ .owner = THIS_MODULE,
.dai_link = broxton_rt298_dais,
.num_links = ARRAY_SIZE(broxton_rt298_dais),
.controls = broxton_controls,
@@ -559,6 +560,7 @@ static struct snd_soc_card broxton_rt298 = {
static struct snd_soc_card geminilake_rt298 = {
.name = "geminilake-rt298",
+ .owner = THIS_MODULE,
.dai_link = broxton_rt298_dais,
.num_links = ARRAY_SIZE(broxton_rt298_dais),
.controls = broxton_controls,
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 7b8baf46d968..5c055d8de8c7 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -111,18 +111,25 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
- /* These modes are not supported */
- if (fmt & (SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ if (!iface->mclk) {
+ dev_err(dai->dev, "cpu clock master: mclk missing\n");
+ return -ENODEV;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+
+ case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBM_CFS:
dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");
+ /* Fall-through */
+ default:
return -EINVAL;
}
- /* If the TDM interface is the clock master, it requires mclk */
- if (!iface->mclk && (fmt & SND_SOC_DAIFMT_CBS_CFS)) {
- dev_err(dai->dev, "cpu clock master: mclk missing\n");
- return -ENODEV;
- }
-
iface->fmt = fmt;
return 0;
}
@@ -311,7 +318,8 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream,
if (ret)
return ret;
- if (iface->fmt & SND_SOC_DAIFMT_CBS_CFS) {
+ if ((iface->fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
+ SND_SOC_DAIFMT_CBS_CFS) {
ret = axg_tdm_iface_set_sclk(dai, params);
if (ret)
return ret;
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 7f11655bde50..f30fec68e2ca 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -129,6 +129,7 @@ struct snd_usb_substream {
unsigned int tx_length_quirk:1; /* add length specifier to transfers */
unsigned int fmt_type; /* USB audio format type (1-3) */
unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */
+ unsigned int stream_offset_adj; /* Bytes to drop from beginning of stream (for non-compliant devices) */
unsigned int running: 1; /* running status */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 21c1135bb89b..d1328abd1bc4 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -195,6 +195,7 @@ static const struct rc_config {
{ USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
{ USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
+ { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
};
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 8b91be394407..7743e7bc6bf2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1387,6 +1387,12 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
// continue;
}
bytes = urb->iso_frame_desc[i].actual_length;
+ if (subs->stream_offset_adj > 0) {
+ unsigned int adj = min(subs->stream_offset_adj, bytes);
+ cp += adj;
+ bytes -= adj;
+ subs->stream_offset_adj -= adj;
+ }
frames = bytes / stride;
if (!subs->txfr_quirk)
bytes = frames * stride;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 41a5e38b7870..89b70308b551 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3419,6 +3419,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
.type = QUIRK_SETUP_FMT_AFTER_RESUME
}
},
+{
+ /*
+ * PIONEER DJ DDJ-RB
+ * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
+ * The feedback for the output is the dummy input.
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 2,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#define ALC1220_VB_DESKTOP(vend, prod) { \
USB_DEVICE(vend, prod), \
@@ -3472,7 +3528,13 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
* with.
*/
{
- USB_DEVICE(0x534d, 0x2109),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .idVendor = 0x534d,
+ .idProduct = 0x2109,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "MacroSilicon",
.product_name = "MS2109",
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e9ec6166acc6..8d9117312e30 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1166,6 +1166,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
set_format_emu_quirk(subs, fmt);
break;
+ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
+ subs->stream_offset_adj = 2;
+ break;
}
}
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 9d020bd0de17..ff5d803cfaf0 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -99,6 +99,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
subs->tx_length_quirk = as->chip->tx_length_quirk;
subs->speed = snd_usb_get_speed(subs->dev);
subs->pkt_offset_adj = 0;
+ subs->stream_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
diff --git a/tools/build/Build.include b/tools/build/Build.include
index 9ec01f4454f9..585486e40995 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -74,7 +74,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
# dependencies in the cmd file
if_changed_dep = $(if $(strip $(any-prereq) $(arg-check)), \
@set -e; \
- $(echo-cmd) $(cmd_$(1)) && $(dep-cmd))
+ $(echo-cmd) $(cmd_$(1)); \
+ $(dep-cmd))
# if_changed - execute command if any prerequisite is newer than
# target, or command line has changed
diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
index 87f1f0252299..9ec7674697b1 100644
--- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c
+++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
@@ -23,6 +23,7 @@
#include <limits.h>
#include <sys/time.h>
#include <sys/syscall.h>
+#include <sys/sysinfo.h>
#include <sys/types.h>
#include <sys/shm.h>
#include <linux/futex.h>
@@ -108,8 +109,9 @@ static void start_thread_on(void *(*fn)(void *), void *arg, unsigned long cpu)
static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
{
- int pid;
- cpu_set_t cpuset;
+ int pid, ncpus;
+ cpu_set_t *cpuset;
+ size_t size;
pid = fork();
if (pid == -1) {
@@ -120,14 +122,23 @@ static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
if (pid)
return;
- CPU_ZERO(&cpuset);
- CPU_SET(cpu, &cpuset);
+ ncpus = get_nprocs();
+ size = CPU_ALLOC_SIZE(ncpus);
+ cpuset = CPU_ALLOC(ncpus);
+ if (!cpuset) {
+ perror("malloc");
+ exit(1);
+ }
+ CPU_ZERO_S(size, cpuset);
+ CPU_SET_S(cpu, size, cpuset);
- if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) {
+ if (sched_setaffinity(0, size, cpuset)) {
perror("sched_setaffinity");
+ CPU_FREE(cpuset);
exit(1);
}
+ CPU_FREE(cpuset);
fn(arg);
exit(0);
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index aa8fc1e6365b..ba0959d454b3 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -13,6 +13,7 @@
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
+#include <sys/sysinfo.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
@@ -83,28 +84,40 @@ void *get_auxv_entry(int type)
int pick_online_cpu(void)
{
- cpu_set_t mask;
- int cpu;
+ int ncpus, cpu = -1;
+ cpu_set_t *mask;
+ size_t size;
+
+ ncpus = get_nprocs_conf();
+ size = CPU_ALLOC_SIZE(ncpus);
+ mask = CPU_ALLOC(ncpus);
+ if (!mask) {
+ perror("malloc");
+ return -1;
+ }
- CPU_ZERO(&mask);
+ CPU_ZERO_S(size, mask);
- if (sched_getaffinity(0, sizeof(mask), &mask)) {
+ if (sched_getaffinity(0, size, mask)) {
perror("sched_getaffinity");
- return -1;
+ goto done;
}
/* We prefer a primary thread, but skip 0 */
- for (cpu = 8; cpu < CPU_SETSIZE; cpu += 8)
- if (CPU_ISSET(cpu, &mask))
- return cpu;
+ for (cpu = 8; cpu < ncpus; cpu += 8)
+ if (CPU_ISSET_S(cpu, size, mask))
+ goto done;
/* Search for anything, but in reverse */
- for (cpu = CPU_SETSIZE - 1; cpu >= 0; cpu--)
- if (CPU_ISSET(cpu, &mask))
- return cpu;
+ for (cpu = ncpus - 1; cpu >= 0; cpu--)
+ if (CPU_ISSET_S(cpu, size, mask))
+ goto done;
printf("No cpus in affinity mask?!\n");
- return -1;
+
+done:
+ CPU_FREE(mask);
+ return cpu;
}
bool is_ppc64le(void)
