diff --git a/Makefile b/Makefile
index 107b5778b864..9630ca7223c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 84
+SUBLEVEL = 85
EXTRAVERSION =
NAME = Diseased Newt
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 59424937e52b..e223322fc71b 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -126,8 +126,8 @@ static const struct prot_bits section_bits[] = {
.val = PMD_SECT_USER,
.set = "USR",
}, {
- .mask = L_PMD_SECT_RDONLY,
- .val = L_PMD_SECT_RDONLY,
+ .mask = L_PMD_SECT_RDONLY | PMD_SECT_AP2,
+ .val = L_PMD_SECT_RDONLY | PMD_SECT_AP2,
.set = "ro",
.clear = "RW",
#elif __LINUX_ARM_ARCH__ >= 6
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 903a656d4119..2e2a7cf14ac1 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -323,7 +323,7 @@ bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = {
/* Verified on: WRT54GS V1.0 */
static const struct gpio_led
bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = {
- BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+ BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON),
BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
};
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 29a56858f0e0..d23073284ad9 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -522,6 +522,19 @@ static const struct user_regset_view user_mips64_view = {
.n = ARRAY_SIZE(mips64_regsets),
};
+#ifdef CONFIG_MIPS32_N32
+
+static const struct user_regset_view user_mipsn32_view = {
+ .name = "mipsn32",
+ .e_flags = EF_MIPS_ABI2,
+ .e_machine = ELF_ARCH,
+ .ei_osabi = ELF_OSABI,
+ .regsets = mips64_regsets,
+ .n = ARRAY_SIZE(mips64_regsets),
+};
+
+#endif /* CONFIG_MIPS32_N32 */
+
#endif /* CONFIG_64BIT */
const struct user_regset_view *task_user_regset_view(struct task_struct *task)
@@ -532,6 +545,10 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
#ifdef CONFIG_MIPS32_O32
if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
return &user_mips_view;
+#endif
+#ifdef CONFIG_MIPS32_N32
+ if (test_tsk_thread_flag(task, TIF_32BIT_ADDR))
+ return &user_mipsn32_view;
#endif
return &user_mips64_view;
#endif
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 95f090fe385a..196395a0ac91 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -688,15 +688,15 @@ cas_action:
/* ELF32 Process entry path */
lws_compare_and_swap_2:
#ifdef CONFIG_64BIT
- /* Clip the input registers */
+ /* Clip the input registers. We don't need to clip %r23 as we
+ only use it for word operations */
depdi 0, 31, 32, %r26
depdi 0, 31, 32, %r25
depdi 0, 31, 32, %r24
- depdi 0, 31, 32, %r23
#endif
/* Check the validity of the size pointer */
- subi,>>= 4, %r23, %r0
+ subi,>>= 3, %r23, %r0
b,n lws_exit_nosys
/* Jump to the functions which will load the old and new values into
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index cf8c7e4e0b21..984a54c85952 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -102,7 +102,7 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
static void do_signal(struct pt_regs *regs)
{
sigset_t *oldset = sigmask_to_save();
- struct ksignal ksig;
+ struct ksignal ksig = { .sig = 0 };
int ret;
int is32 = is_32bit_task();
diff --git a/arch/s390/include/asm/asm-prototypes.h b/arch/s390/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..2c3413b0ca52
--- /dev/null
+++ b/arch/s390/include/asm/asm-prototypes.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_S390_PROTOTYPES_H
+
+#include <linux/kvm_host.h>
+#include <linux/ftrace.h>
+#include <asm/fpu/api.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_S390_PROTOTYPES_H */
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index f3762937dd82..18ebf7c0b70c 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -1997,7 +1997,7 @@ void show_code(struct pt_regs *regs)
{
char *mode = user_mode(regs) ? "User" : "Krnl";
unsigned char code[64];
- char buffer[64], *ptr;
+ char buffer[128], *ptr;
mm_segment_t old_fs;
unsigned long addr;
int start, end, opsize, hops, i;
@@ -2060,7 +2060,7 @@ void show_code(struct pt_regs *regs)
start += opsize;
printk(buffer);
ptr = buffer;
- ptr += sprintf(ptr, "\n ");
+ ptr += sprintf(ptr, "\n\t ");
hops++;
}
printk("\n");
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9dc0aa0dae96..073c107faeb4 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3187,6 +3187,13 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
u32 ecx = msr->index;
u64 data = msr->data;
switch (ecx) {
+ case MSR_IA32_CR_PAT:
+ if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data))
+ return 1;
+ vcpu->arch.pat = data;
+ svm->vmcb->save.g_pat = data;
+ mark_dirty(svm->vmcb, VMCB_NPT);
+ break;
case MSR_IA32_TSC:
kvm_write_tsc(vcpu, msr);
break;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a9ca10baf936..3f51f81233c5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8929,6 +8929,8 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->host_ia32_sysenter_eip);
vmcs_writel(GUEST_IDTR_BASE, vmcs12->host_idtr_base);
vmcs_writel(GUEST_GDTR_BASE, vmcs12->host_gdtr_base);
+ vmcs_write32(GUEST_IDTR_LIMIT, 0xFFFF);
+ vmcs_write32(GUEST_GDTR_LIMIT, 0xFFFF);
/* If not VM_EXIT_CLEAR_BNDCFGS, the L2 value propagates to L1. */
if (vmcs12->vm_exit_controls & VM_EXIT_CLEAR_BNDCFGS)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 1a2be7c6895d..3ce0dcc56ce5 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -814,7 +814,7 @@ EndTable
GrpTable: Grp3_1
0: TEST Eb,Ib
-1:
+1: TEST Eb,Ib
2: NOT Eb
3: NEG Eb
4: MUL AL,Eb
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 59bb4b39d12e..d41b83239a3c 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -259,7 +259,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
/* Get configuration for the ATL instances */
snprintf(prop, sizeof(prop), "atl%u", i);
- cfg_node = of_find_node_by_name(node, prop);
+ cfg_node = of_get_child_by_name(node, prop);
if (cfg_node) {
ret = of_property_read_u32(cfg_node, "bws",
&cdesc->bws);
@@ -272,6 +272,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
atl_write(cinfo, DRA7_ATL_AWSMUX_REG(i),
cdesc->aws);
}
+ of_node_put(cfg_node);
}
cdesc->probed = true;
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile
index d6f43e06150a..c9c619727806 100644
--- a/drivers/gpu/drm/armada/Makefile
+++ b/drivers/gpu/drm/armada/Makefile
@@ -5,3 +5,5 @@ armada-y += armada_510.o
armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o
obj-$(CONFIG_DRM_ARMADA) := armada.o
+
+CFLAGS_armada_trace.o := -I$(src)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9fc0326c1da7..9d72100a0394 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3522,7 +3522,7 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name)
{
const char *p;
unsigned len, count, leading_zero_bytes;
- int ret, rc;
+ int ret;
p = name;
if (strncasecmp(p, "0x", 2) == 0)
@@ -3534,10 +3534,9 @@ static int srpt_parse_i_port_id(u8 i_port_id[16], const char *name)
count = min(len / 2, 16U);
leading_zero_bytes = 16 - count;
memset(i_port_id, 0, leading_zero_bytes);
- rc = hex2bin(i_port_id + leading_zero_bytes, p, count);
- if (rc < 0)
- pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", rc);
- ret = 0;
+ ret = hex2bin(i_port_id + leading_zero_bytes, p, count);
+ if (ret < 0)
+ pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", ret);
out:
return ret;
}
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 8eeab72b93e2..ea47980949ef 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -406,7 +406,8 @@ long bch_bucket_alloc(struct cache *ca, unsigned reserve, bool wait)
finish_wait(&ca->set->bucket_wait, &w);
out:
- wake_up_process(ca->alloc_thread);
+ if (ca->alloc_thread)
+ wake_up_process(ca->alloc_thread);
trace_bcache_alloc(ca, reserve);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 9c5a0b4d5446..a673f0e7a9a7 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -876,7 +876,8 @@ static void __get_memory_limit(struct dm_bufio_client *c,
buffers = c->minimum_buffers;
*limit_buffers = buffers;
- *threshold_buffers = buffers * DM_BUFIO_WRITEBACK_PERCENT / 100;
+ *threshold_buffers = mult_frac(buffers,
+ DM_BUFIO_WRITEBACK_PERCENT, 100);
}
/*
@@ -1764,19 +1765,15 @@ static int __init dm_bufio_init(void)
memset(&dm_bufio_caches, 0, sizeof dm_bufio_caches);
memset(&dm_bufio_cache_names, 0, sizeof dm_bufio_cache_names);
- mem = (__u64)((totalram_pages - totalhigh_pages) *
- DM_BUFIO_MEMORY_PERCENT / 100) << PAGE_SHIFT;
+ mem = (__u64)mult_frac(totalram_pages - totalhigh_pages,
+ DM_BUFIO_MEMORY_PERCENT, 100) << PAGE_SHIFT;
if (mem > ULONG_MAX)
mem = ULONG_MAX;
#ifdef CONFIG_MMU
- /*
- * Get the size of vmalloc space the same way as VMALLOC_TOTAL
- * in fs/proc/internal.h
- */
- if (mem > (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100)
- mem = (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100;
+ if (mem > mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100))
+ mem = mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100);
#endif
dm_bufio_default_cache_size = mem;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fb07be386287..1d08dc6fa0b5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -3033,11 +3033,15 @@ struct mapped_device *dm_get_from_kobject(struct kobject *kobj)
md = container_of(kobj, struct mapped_device, kobj_holder.kobj);
- if (test_bit(DMF_FREEING, &md->flags) ||
- dm_deleting_md(md))
- return NULL;
-
+ spin_lock(&_minor_lock);
+ if (test_bit(DMF_FREEING, &md->flags) || dm_deleting_md(md)) {
+ md = NULL;
+ goto out;
+ }
dm_get(md);
+out:
+ spin_unlock(&_minor_lock);
+
return md;
}
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 98893a8332c7..080130582303 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -289,11 +289,14 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
if (!dev->max_timeout)
return -ENOSYS;
+ /* Check for multiply overflow */
+ if (val > U32_MAX / 1000)
+ return -EINVAL;
+
tmp = val * 1000;
- if (tmp < dev->min_timeout ||
- tmp > dev->max_timeout)
- return -EINVAL;
+ if (tmp < dev->min_timeout || tmp > dev->max_timeout)
+ return -EINVAL;
dev->timeout = tmp;
break;
diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c
index 07d08c49f4d4..b2e16bb67572 100644
--- a/drivers/media/usb/as102/as102_fw.c
+++ b/drivers/media/usb/as102/as102_fw.c
@@ -101,18 +101,23 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap,
unsigned char *cmd,
const struct firmware *firmware) {
- struct as10x_fw_pkt_t fw_pkt;
+ struct as10x_fw_pkt_t *fw_pkt;
int total_read_bytes = 0, errno = 0;
unsigned char addr_has_changed = 0;
+ fw_pkt = kmalloc(sizeof(*fw_pkt), GFP_KERNEL);
+ if (!fw_pkt)
+ return -ENOMEM;
+
+
for (total_read_bytes = 0; total_read_bytes < firmware->size; ) {
int read_bytes = 0, data_len = 0;
/* parse intel hex line */
read_bytes = parse_hex_line(
(u8 *) (firmware->data + total_read_bytes),
- fw_pkt.raw.address,
- fw_pkt.raw.data,
+ fw_pkt->raw.address,
+ fw_pkt->raw.data,
&data_len,
&addr_has_changed);
@@ -122,28 +127,28 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap,
/* detect the end of file */
total_read_bytes += read_bytes;
if (total_read_bytes == firmware->size) {
- fw_pkt.u.request[0] = 0x00;
- fw_pkt.u.request[1] = 0x03;
+ fw_pkt->u.request[0] = 0x00;
+ fw_pkt->u.request[1] = 0x03;
/* send EOF command */
errno = bus_adap->ops->upload_fw_pkt(bus_adap,
(uint8_t *)
- &fw_pkt, 2, 0);
+ fw_pkt, 2, 0);
if (errno < 0)
goto error;
} else {
if (!addr_has_changed) {
/* prepare command to send */
- fw_pkt.u.request[0] = 0x00;
- fw_pkt.u.request[1] = 0x01;
+ fw_pkt->u.request[0] = 0x00;
+ fw_pkt->u.request[1] = 0x01;
- data_len += sizeof(fw_pkt.u.request);
- data_len += sizeof(fw_pkt.raw.address);
+ data_len += sizeof(fw_pkt->u.request);
+ data_len += sizeof(fw_pkt->raw.address);
/* send cmd to device */
errno = bus_adap->ops->upload_fw_pkt(bus_adap,
(uint8_t *)
- &fw_pkt,
+ fw_pkt,
data_len,
0);
if (errno < 0)
@@ -152,6 +157,7 @@ static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap,
}
}
error:
+ kfree(fw_pkt);
return (errno == 0) ? total_read_bytes : errno;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 86012140923f..7905ad9ffa35 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1196,6 +1196,16 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
}
EXPORT_SYMBOL(v4l2_ctrl_fill);
+static u32 user_flags(const struct v4l2_ctrl *ctrl)
+{
+ u32 flags = ctrl->flags;
+
+ if (ctrl->is_ptr)
+ flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD;
+
+ return flags;
+}
+
static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
{
memset(ev->reserved, 0, sizeof(ev->reserved));
@@ -1203,7 +1213,7 @@ static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 change
ev->id = ctrl->id;
ev->u.ctrl.changes = changes;
ev->u.ctrl.type = ctrl->type;
- ev->u.ctrl.flags = ctrl->flags;
+ ev->u.ctrl.flags = user_flags(ctrl);
if (ctrl->is_ptr)
ev->u.ctrl.value64 = 0;
else
@@ -2540,10 +2550,8 @@ int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctr
else
qc->id = ctrl->id;
strlcpy(qc->name, ctrl->name, sizeof(qc->name));
- qc->flags = ctrl->flags;
+ qc->flags = user_flags(ctrl);
qc->type = ctrl->type;
- if (ctrl->is_ptr)
- qc->flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD;
qc->elem_size = ctrl->elem_size;
qc->elems = ctrl->elems;
qc->nr_of_dims = ctrl->nr_of_dims;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 2e2da0a4be1a..d5c0a6c7e0e7 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2501,15 +2501,18 @@ static int panic_nand_write(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const uint8_t *buf)
{
struct nand_chip *chip = mtd->priv;
+ int chipnr = (int)(to >> chip->chip_shift);
struct mtd_oob_ops ops;
int ret;
- /* Wait for the device to get ready */
- panic_nand_wait(mtd, chip, 400);
-
/* Grab the device */
panic_nand_get_device(chip, mtd, FL_WRITING);
+ chip->select_chip(mtd, chipnr);
+
+ /* Wait for the device to get ready */
+ panic_nand_wait(mtd, chip, 400);
+
ops.len = len;
ops.datbuf = (uint8_t *)buf;
ops.oobbuf = NULL;
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 48775b88bac7..247879a68f29 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2366,9 +2366,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* 4) Get the hardware address.
* 5) Put the card to sleep.
*/
- if (typhoon_reset(ioaddr, WaitSleep) < 0) {
+ err = typhoon_reset(ioaddr, WaitSleep);
+ if (err < 0) {
err_msg = "could not reset 3XP";
- err = -EIO;
goto error_out_dma;
}
@@ -2382,24 +2382,25 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
typhoon_init_interface(tp);
typhoon_init_rings(tp);
- if(typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST) < 0) {
+ err = typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST);
+ if (err < 0) {
err_msg = "cannot boot 3XP sleep image";
- err = -EIO;
goto error_out_reset;
}
INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_MAC_ADDRESS);
- if(typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp) < 0) {
+ err = typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp);
+ if (err < 0) {
err_msg = "cannot read MAC address";
- err = -EIO;
goto error_out_reset;
}
*(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
*(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
- if(!is_valid_ether_addr(dev->dev_addr)) {
+ if (!is_valid_ether_addr(dev->dev_addr)) {
err_msg = "Could not obtain valid ethernet address, aborting";
+ err = -EIO;
goto error_out_reset;
}
@@ -2407,7 +2408,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* later when we print out the version reported.
*/
INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_VERSIONS);
- if(typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp) < 0) {
+ err = typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp);
+ if (err < 0) {
err_msg = "Could not get Sleep Image version";
goto error_out_reset;
}
@@ -2424,9 +2426,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if(xp_resp[0].numDesc != 0)
tp->capabilities |= TYPHOON_WAKEUP_NEEDS_RESET;
- if(typhoon_sleep(tp, PCI_D3hot, 0) < 0) {
+ err = typhoon_sleep(tp, PCI_D3hot, 0);
+ if (err < 0) {
err_msg = "cannot put adapter to sleep";
- err = -EIO;
goto error_out_reset;
}
@@ -2449,7 +2451,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->features = dev->hw_features |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM;
- if(register_netdev(dev) < 0) {
+ err = register_netdev(dev);
+ if (err < 0) {
err_msg = "unable to register netdev";
goto error_out_reset;
}
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index 30b74d590bee..1c9cb53c25a3 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
+ *
+ * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ * up).
**/
s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
{
@@ -423,7 +426,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 0;
+ return 1;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
@@ -461,10 +464,12 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val)
+ if (ret_val) {
e_dbg("Error configuring flow control\n");
+ return ret_val;
+ }
- return ret_val;
+ return 1;
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 247335d2c7ec..081dad4e0178 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4844,7 +4844,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
case e1000_media_type_copper:
if (hw->mac.get_link_status) {
ret_val = hw->mac.ops.check_for_link(hw);
- link_active = !hw->mac.get_link_status;
+ link_active = ret_val > 0;
} else {
link_active = true;
}
@@ -4862,7 +4862,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
break;
}
- if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
+ if ((ret_val == -E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
(er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
/* See e1000_kmrn_lock_loss_workaround_ich8lan() */
e_info("Gigabit has been disabled, downgrading speed\n");
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index b2005e13fb01..0963aa2d5e45 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -1744,6 +1744,7 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
s32 ret_val = 0;
u16 i, phy_status;
+ *success = false;
for (i = 0; i < iterations; i++) {
/* Some PHYs require the MII_BMSR register to be read
* twice due to the link bit being sticky. No harm doing
@@ -1763,16 +1764,16 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
break;
- if (phy_status & BMSR_LSTATUS)
+ if (phy_status & BMSR_LSTATUS) {
+ *success = true;
break;
+ }
if (usec_interval >= 1000)
msleep(usec_interval / 1000);
else
udelay(usec_interval);
}
- *success = (i < iterations);
-
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index e645af412e76..1f9b9c8da5a4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1218,7 +1218,7 @@ static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector,
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if DD is not set pending work has not been completed */
if (!(eop_desc->flags & FM10K_TXD_FLAG_DONE))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c3a7f4a4b775..81cd60dd8a2f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3214,7 +3214,7 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget)
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if the descriptor isn't done, no work yet to do */
if (!(eop_desc->cmd_type_offset_bsz &
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 3195d82e4942..2d8d49e8bd99 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -688,7 +688,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* we have caught up to head, no work left to do */
if (tx_head == tx_desc)
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 04c7c1557a0c..139c8103d83a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -222,7 +222,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* we have caught up to head, no work left to do */
if (tx_head == tx_desc)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 21d868e287df..2ba73fc6d328 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6383,7 +6383,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if DD is not set pending work has not been completed */
if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 63c807c9b21c..7cf3fbb8bc35 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -808,7 +808,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if DD is not set pending work has not been completed */
if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index de3a17088578..b250aa806d07 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1080,7 +1080,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if DD is not set pending work has not been completed */
if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 030a219c85e3..85bf4453b905 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -249,7 +249,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
break;
/* prevent any other reads prior to eop_desc */
- read_barrier_depends();
+ smp_rmb();
/* if DD is not set pending work has not been completed */
if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index d3920b54a92c..579500d69757 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -171,6 +171,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&intf->dev, "extra CDC header\n");
goto bad_desc;
}
+ if (len < sizeof(struct usb_cdc_header_desc))
+ break;
info->header = (void *) buf;
if (info->header->bLength != sizeof(*info->header)) {
dev_dbg(&intf->dev, "CDC header len %u\n",
@@ -184,6 +186,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
*/
if (rndis) {
struct usb_cdc_acm_descriptor *acm;
+ if (len < sizeof(struct usb_cdc_acm_descriptor))
+ break;
acm = (void *) buf;
if (acm->bmCapabilities) {
@@ -200,6 +204,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&intf->dev, "extra CDC union\n");
goto bad_desc;
}
+ if (len < sizeof(struct usb_cdc_union_desc))
+ break;
info->u = (void *) buf;
if (info->u->bLength != sizeof(*info->u)) {
dev_dbg(&intf->dev, "CDC union len %u\n",
@@ -258,6 +264,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&intf->dev, "extra CDC ether\n");
goto bad_desc;
}
+ if (len < sizeof(struct usb_cdc_ether_desc))
+ break;
info->ether = (void *) buf;
if (info->ether->bLength != sizeof(*info->ether)) {
dev_dbg(&intf->dev, "CDC ether len %u\n",
@@ -275,7 +283,6 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&intf->dev, "extra MDLM descriptor\n");
goto bad_desc;
}
-
desc = (void *)buf;
if (desc->bLength != sizeof(*desc))
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7de026897f1d..c43300ced57d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1329,8 +1329,16 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
{
- if (hpp)
- dev_warn(&dev->dev, "PCI-X settings not supported\n");
+ int pos;
+
+ if (!hpp)
+ return;
+
+ pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
+ if (!pos)
+ return;
+
+ dev_warn(&dev->dev, "PCI-X settings not supported\n");
}
static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
@@ -1341,6 +1349,9 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
if (!hpp)
return;
+ if (!pci_is_pcie(dev))
+ return;
+
if (hpp->revision > 1) {
dev_warn(&dev->dev, "PCIe settings rev %d not supported\n",
hpp->revision);
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index a2b7ae3329c0..9fe1d5793cee 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -275,7 +275,7 @@ static int ad7150_write_event_config(struct iio_dev *indio_dev,
error_ret:
mutex_unlock(&chip->state_lock);
- return 0;
+ return ret;
}
static int ad7150_read_event_value(struct iio_dev *indio_dev,
diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index 8f0a2ffa7150..0ba55312990f 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
@@ -137,7 +137,7 @@ static int iio_trig_periodic_rtc_probe(struct platform_device *dev)
trig_info = kzalloc(sizeof(*trig_info), GFP_KERNEL);
if (!trig_info) {
ret = -ENOMEM;
- goto error_put_trigger_and_remove_from_list;
+ goto error_free_trigger_and_remove_from_list;
}
iio_trigger_set_drvdata(trig, trig_info);
trig->ops = &iio_prtc_trigger_ops;
@@ -164,9 +164,9 @@ error_close_rtc:
rtc_class_close(trig_info->rtc);
error_free_trig_info:
kfree(trig_info);
-error_put_trigger_and_remove_from_list:
+error_free_trigger_and_remove_from_list:
list_del(&trig->alloc_list);
- iio_trigger_put(trig);
+ iio_trigger_free(trig);
error_free_completed_registrations:
list_for_each_entry_safe(trig,
trig2,
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 2fc6b495df05..f0ace220753e 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1915,12 +1915,14 @@ attach:
if (!(hdr->opcode & ISCSI_OP_IMMEDIATE)) {
int cmdsn_ret = iscsit_sequence_cmd(conn, cmd, buf, hdr->cmdsn);
- if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP)
+ if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) {
out_of_order_cmdsn = 1;
- else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP)
+ } else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) {
+ target_put_sess_cmd(&cmd->se_cmd);
return 0;
- else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER)
+ } else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) {
return -1;
+ }
}
iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d67484b3dcfa..a5e94b8fa2dc 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1139,7 +1139,7 @@ static int acm_probe(struct usb_interface *intf,
}
}
- while (buflen > 0) {
+ while (buflen >= 3) { /* minimum length making sense */
elength = buffer[0];
if (!elength) {
dev_err(&intf->dev, "skipping garbage byte\n");
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index a81f9dd7ee97..df0878c4810c 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -891,6 +891,8 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
case USB_CDC_HEADER_TYPE:
break;
case USB_CDC_DMM_TYPE:
+ if (buflen < sizeof(struct usb_cdc_dmm_desc))
+ break;
dmhd = (struct usb_cdc_dmm_desc *)buffer;
maxcom = le16_to_cpu(dmhd->wMaxCommand);
dev_dbg(&intf->dev,
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 0e0eb10f82a0..816a0e08ef10 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsigned msg_type,
rc = -ENOMEM;
goto out;
}
- } else if (msg_type == XS_TRANSACTION_END) {
+ } else if (u->u.msg.tx_id != 0) {
list_for_each_entry(trans, &u->transactions, list)
if (trans->handle.id == u->u.msg.tx_id)
break;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index a2f6e9ae1a98..82f1ea6d21a7 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -483,6 +483,9 @@ static int v9fs_test_inode(struct inode *inode, void *data)
if (v9inode->qid.type != st->qid.type)
return 0;
+
+ if (v9inode->qid.path != st->qid.path)
+ return 0;
return 1;
}
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 092d20c643e5..2a03f78dea86 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -87,6 +87,9 @@ static int v9fs_test_inode_dotl(struct inode *inode, void *data)
if (v9inode->qid.type != st->qid.type)
return 0;
+
+ if (v9inode->qid.path != st->qid.path)
+ return 0;
return 1;
}
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 116fd38ee472..8a2dcfc08c1c 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -87,7 +87,8 @@ static int autofs4_write(struct autofs_sb_info *sbi,
spin_unlock_irqrestore(¤t->sighand->siglock, flags);
}
- return (bytes > 0);
+ /* if 'wr' returned 0 (impossible) we assume -EIO (safe) */
+ return bytes == 0 ? 0 : wr < 0 ? wr : -EIO;
}
static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
@@ -101,6 +102,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
} pkt;
struct file *pipe = NULL;
size_t pktsz;
+ int ret;
DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d",
(unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, type);
@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
mutex_unlock(&sbi->wq_mutex);
if (autofs4_write(sbi, pipe, &pkt, pktsz))
+ switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {
+ case 0:
+ break;
+ case -ENOMEM:
+ case -ERESTARTSYS:
+ /* Just fail this one */
+ autofs4_wait_release(sbi, wq->wait_queue_token, ret);
+ break;
+ default:
autofs4_catatonic_mode(sbi);
+ break;
+ }
fput(pipe);
}
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 778282944530..837a9a8d579e 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -348,7 +348,5 @@ skip:
out:
btrfs_free_path(path);
- if (ret)
- btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
- return 0;
+ return ret;
}
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 286f10b0363b..4f457d5c4933 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -442,15 +442,16 @@ void ecryptfs_release_messaging(void)
}
if (ecryptfs_daemon_hash) {
struct ecryptfs_daemon *daemon;
+ struct hlist_node *n;
int i;
mutex_lock(&ecryptfs_daemon_hash_mux);
for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
int rc;
- hlist_for_each_entry(daemon,
- &ecryptfs_daemon_hash[i],
- euid_chain) {
+ hlist_for_each_entry_safe(daemon, n,
+ &ecryptfs_daemon_hash[i],
+ euid_chain) {
rc = ecryptfs_exorcise_daemon(daemon);
if (rc)
printk(KERN_ERR "%s: Error whilst "
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e5b44dd2724e..f2f2b86936a5 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4807,7 +4807,8 @@ static long ext4_zero_range(struct file *file, loff_t offset,
}
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- offset + len > i_size_read(inode)) {
+ (offset + len > i_size_read(inode) ||
+ offset + len > EXT4_I(inode)->i_disksize)) {
new_size = offset + len;
ret = inode_newsize_ok(inode, new_size);
if (ret)
@@ -4951,7 +4952,8 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
}
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
- offset + len > i_size_read(inode)) {
+ (offset + len > i_size_read(inode) ||
+ offset + len > EXT4_I(inode)->i_disksize)) {
new_size = offset + len;
ret = inode_newsize_ok(inode, new_size);
if (ret)
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 0ac4c1f73fbd..25177e6bd603 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -103,7 +103,7 @@ static inline unsigned int isonum_733(char *p)
/* Ignore bigendian datum due to broken mastering programs */
return get_unaligned_le32(p);
}
-extern int iso_date(char *, int);
+extern int iso_date(u8 *, int);
struct inode; /* To make gcc happy */
diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h
index ed09e2b08637..f835976ce033 100644
--- a/fs/isofs/rock.h
+++ b/fs/isofs/rock.h
@@ -65,7 +65,7 @@ struct RR_PL_s {
};
struct stamp {
- char time[7];
+ __u8 time[7]; /* actually 6 unsigned, 1 signed */
} __attribute__ ((packed));
struct RR_TF_s {
diff --git a/fs/isofs/util.c b/fs/isofs/util.c
index 01e1ee7a998b..5cdf5359b0e9 100644
--- a/fs/isofs/util.c
+++ b/fs/isofs/util.c
@@ -14,7 +14,7 @@
* to GMT. Thus we should always be correct.
*/
-int iso_date(char * p, int flag)
+int iso_date(u8 *p, int flag)
{
int year, month, day, hour, minute, second, tz;
int crtime, days, i;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbd010051b33..f7957690ff20 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -243,15 +243,12 @@ const u32 nfs4_fsinfo_bitmap[3] = { FATTR4_WORD0_MAXFILESIZE
};
const u32 nfs4_fs_locations_bitmap[3] = {
- FATTR4_WORD0_TYPE
- | FATTR4_WORD0_CHANGE
+ FATTR4_WORD0_CHANGE
| FATTR4_WORD0_SIZE
| FATTR4_WORD0_FSID
| FATTR4_WORD0_FILEID
| FATTR4_WORD0_FS_LOCATIONS,
- FATTR4_WORD1_MODE
- | FATTR4_WORD1_NUMLINKS
- | FATTR4_WORD1_OWNER
+ FATTR4_WORD1_OWNER
| FATTR4_WORD1_OWNER_GROUP
| FATTR4_WORD1_RAWDEV
| FATTR4_WORD1_SPACE_USED
@@ -6143,9 +6140,7 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
struct page *page)
{
struct nfs_server *server = NFS_SERVER(dir);
- u32 bitmask[3] = {
- [0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS,
- };
+ u32 bitmask[3];
struct nfs4_fs_locations_arg args = {
.dir_fh = NFS_FH(dir),
.name = name,
@@ -6164,12 +6159,15 @@ static int _nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
dprintk("%s: start\n", __func__);
+ bitmask[0] = nfs4_fattr_bitmap[0] | FATTR4_WORD0_FS_LOCATIONS;
+ bitmask[1] = nfs4_fattr_bitmap[1];
+
/* Ask for the fileid of the absent filesystem if mounted_on_fileid
* is not supported */
if (NFS_SERVER(dir)->attr_bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)
- bitmask[1] |= FATTR4_WORD1_MOUNTED_ON_FILEID;
+ bitmask[0] &= ~FATTR4_WORD0_FILEID;
else
- bitmask[0] |= FATTR4_WORD0_FILEID;
+ bitmask[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
nfs_fattr_init(&fs_locations->fattr);
fs_locations->server = server;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 368d9395d2e7..dbdc2d2f91cf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1321,7 +1321,7 @@ static int nfs_parse_mount_options(char *raw,
mnt->options |= NFS_OPTION_MIGRATION;
break;
case Opt_nomigration:
- mnt->options &= NFS_OPTION_MIGRATION;
+ mnt->options &= ~NFS_OPTION_MIGRATION;
break;
/*
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0b9476aea67e..d59ce5a665d9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3602,7 +3602,8 @@ static struct nfs4_delegation *find_deleg_stateid(struct nfs4_client *cl, statei
{
struct nfs4_stid *ret;
- ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID);
+ ret = find_stateid_by_type(cl, s,
+ NFS4_DELEG_STID|NFS4_REVOKED_DELEG_STID);
if (!ret)
return NULL;
return delegstateid(ret);
@@ -3625,6 +3626,12 @@ nfs4_check_deleg(struct nfs4_client *cl, struct nfsd4_open *open,
deleg = find_deleg_stateid(cl, &open->op_delegate_stateid);
if (deleg == NULL)
goto out;
+ if (deleg->dl_stid.sc_type == NFS4_REVOKED_DELEG_STID) {
+ nfs4_put_stid(&deleg->dl_stid);
+ if (cl->cl_minorversion)
+ status = nfserr_deleg_revoked;
+ goto out;
+ }
flags = share_access_to_flags(open->op_share_access);
status = nfs4_check_delegmode(deleg, flags);
if (status) {
@@ -4451,6 +4458,16 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
struct nfs4_stid **s, struct nfsd_net *nn)
{
__be32 status;
+ bool return_revoked = false;
+
+ /*
+ * only return revoked delegations if explicitly asked.
+ * otherwise we report revoked or bad_stateid status.
+ */
+ if (typemask & NFS4_REVOKED_DELEG_STID)
+ return_revoked = true;
+ else if (typemask & NFS4_DELEG_STID)
+ typemask |= NFS4_REVOKED_DELEG_STID;
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return nfserr_bad_stateid;
@@ -4465,6 +4482,12 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
*s = find_stateid_by_type(cstate->clp, stateid, typemask);
if (!*s)
return nfserr_bad_stateid;
+ if (((*s)->sc_type == NFS4_REVOKED_DELEG_STID) && !return_revoked) {
+ nfs4_put_stid(*s);
+ if (cstate->minorversion)
+ return nfserr_deleg_revoked;
+ return nfserr_bad_stateid;
+ }
return nfs_ok;
}
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 0c3f303baf32..3d38dc01991e 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1884,8 +1884,6 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
"failed to get inode block.\n");
return err;
}
- mark_buffer_dirty(ibh);
- nilfs_mdt_mark_dirty(ifile);
spin_lock(&nilfs->ns_inode_lock);
if (likely(!ii->i_bh))
ii->i_bh = ibh;
@@ -1894,6 +1892,10 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
goto retry;
}
+ // Always redirty the buffer to avoid race condition
+ mark_buffer_dirty(ii->i_bh);
+ nilfs_mdt_mark_dirty(ifile);
+
clear_bit(NILFS_I_QUEUED, &ii->i_state);
set_bit(NILFS_I_BUSY, &ii->i_state);
list_move_tail(&ii->i_dirty, &sci->sc_dirty_files);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d0eb16373bf0..5c64c714ad08 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -632,8 +632,7 @@ void resched_cpu(int cpu)
struct rq *rq = cpu_rq(cpu);
unsigned long flags;
- if (!raw_spin_trylock_irqsave(&rq->lock, flags))
- return;
+ raw_spin_lock_irqsave(&rq->lock, flags);
resched_curr(rq);
raw_spin_unlock_irqrestore(&rq->lock, flags);
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index c596236607ae..70e3e6ae06d2 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -712,6 +712,7 @@ int do_settimeofday(const struct timespec *tv)
struct timekeeper *tk = &tk_core.timekeeper;
struct timespec64 ts_delta, xt, tmp;
unsigned long flags;
+ int ret = 0;
if (!timespec_valid_strict(tv))
return -EINVAL;
@@ -725,11 +726,16 @@ int do_settimeofday(const struct timespec *tv)
ts_delta.tv_sec = tv->tv_sec - xt.tv_sec;
ts_delta.tv_nsec = tv->tv_nsec - xt.tv_nsec;
+ if (timespec64_compare(&tk->wall_to_monotonic, &ts_delta) > 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+
tk_set_wall_to_mono(tk, timespec64_sub(tk->wall_to_monotonic, ts_delta));
tmp = timespec_to_timespec64(*tv);
tk_set_xtime(tk, &tmp);
-
+out:
timekeeping_update(tk, TK_CLEAR_NTP | TK_MIRROR | TK_CLOCK_WAS_SET);
write_seqcount_end(&tk_core.seq);
@@ -738,7 +744,7 @@ int do_settimeofday(const struct timespec *tv)
/* signal hrtimers about time change */
clock_was_set();
- return 0;
+ return ret;
}
EXPORT_SYMBOL(do_settimeofday);
@@ -767,7 +773,8 @@ int timekeeping_inject_offset(struct timespec *ts)
/* Make sure the proposed value is valid */
tmp = timespec64_add(tk_xtime(tk), ts64);
- if (!timespec64_valid_strict(&tmp)) {
+ if (timespec64_compare(&tk->wall_to_monotonic, &ts64) > 0 ||
+ !timespec64_valid_strict(&tmp)) {
ret = -EINVAL;
goto error;
}
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index e24388a863a7..468fb7cd1221 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -26,6 +26,7 @@
* however I decided to publish this code under the plain GPL.
*/
+#include <linux/sched.h>
#include <linux/string.h>
#include "mpi-internal.h"
#include "longlong.h"
@@ -256,6 +257,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
}
e <<= 1;
c--;
+ cond_resched();
}
i--;
diff --git a/net/9p/client.c b/net/9p/client.c
index d43baabfb02d..f24b774d2215 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -753,8 +753,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
}
again:
/* Wait for the response */
- err = wait_event_interruptible(*req->wq,
- req->status >= REQ_STATUS_RCVD);
+ err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
/*
* Make sure our req is coherent with regard to updates in other
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index daa749c8b3fb..071ac5c495fc 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -292,8 +292,8 @@ req_retry:
if (err == -ENOSPC) {
chan->ring_bufs_avail = 0;
spin_unlock_irqrestore(&chan->lock, flags);
- err = wait_event_interruptible(*chan->vc_wq,
- chan->ring_bufs_avail);
+ err = wait_event_killable(*chan->vc_wq,
+ chan->ring_bufs_avail);
if (err == -ERESTARTSYS)
return err;
@@ -324,7 +324,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan,
* Other zc request to finish here
*/
if (atomic_read(&vp_pinned) >= chan->p9_max_pages) {
- err = wait_event_interruptible(vp_wq,
+ err = wait_event_killable(vp_wq,
(atomic_read(&vp_pinned) < chan->p9_max_pages));
if (err == -ERESTARTSYS)
return err;
@@ -454,8 +454,8 @@ req_retry_pinned:
if (err == -ENOSPC) {
chan->ring_bufs_avail = 0;
spin_unlock_irqrestore(&chan->lock, flags);
- err = wait_event_interruptible(*chan->vc_wq,
- chan->ring_bufs_avail);
+ err = wait_event_killable(*chan->vc_wq,
+ chan->ring_bufs_avail);
if (err == -ERESTARTSYS)
goto err_out;
@@ -472,8 +472,7 @@ req_retry_pinned:
virtqueue_kick(chan->vq);
spin_unlock_irqrestore(&chan->lock, flags);
p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");
- err = wait_event_interruptible(*req->wq,
- req->status >= REQ_STATUS_RCVD);
+ err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
/*
* Non kernel buffers are pinned, unpin them
*/
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5ded6638a5e4..31ecdb35fd7f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2827,7 +2827,11 @@ static int ip6_route_dev_notify(struct notifier_block *this,
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
- } else if (event == NETDEV_UNREGISTER) {
+ } else if (event == NETDEV_UNREGISTER &&
+ dev->reg_state != NETREG_UNREGISTERED) {
+ /* NETDEV_UNREGISTER could be fired for multiple times by
+ * netdev_wait_allrefs(). Make sure we only call this once.
+ */
in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index aed656d18b23..9460d4e3248e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -640,7 +640,6 @@ struct ieee80211_if_mesh {
const struct ieee80211_mesh_sync_ops *sync_ops;
s64 sync_offset_clockdrift_max;
spinlock_t sync_offset_lock;
- bool adjusting_tbtt;
/* mesh power save */
enum nl80211_mesh_power_mode nonpeer_pm;
int ps_peers_light_sleep;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ac04e3874af1..30bea9dcafed 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -289,8 +289,6 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
/* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */
*pos |= ifmsh->ps_peers_deep_sleep ?
IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL : 0x00;
- *pos++ |= ifmsh->adjusting_tbtt ?
- IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING : 0x00;
*pos++ = 0x00;
return 0;
@@ -790,7 +788,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
ifmsh->mesh_cc_id = 0; /* Disabled */
/* register sync ops from extensible synchronization framework */
ifmsh->sync_ops = ieee80211_mesh_sync_ops_get(ifmsh->mesh_sp_id);
- ifmsh->adjusting_tbtt = false;
ifmsh->sync_offset_clockdrift_max = 0;
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index b488e1859b18..7d3e925430ae 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -448,12 +448,14 @@ mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr,
/* Userspace handles station allocation */
if (sdata->u.mesh.user_mpm ||
- sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
- cfg80211_notify_new_peer_candidate(sdata->dev, addr,
- elems->ie_start,
- elems->total_len,
- GFP_KERNEL);
- else
+ sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {
+ if (mesh_peer_accepts_plinks(elems) &&
+ mesh_plink_availables(sdata))
+ cfg80211_notify_new_peer_candidate(sdata->dev, addr,
+ elems->ie_start,
+ elems->total_len,
+ GFP_KERNEL);
+ } else
sta = __mesh_sta_info_alloc(sdata, addr);
return sta;
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index 09625d6205c3..6e8ece73bfa6 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c
@@ -119,7 +119,6 @@ static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
*/
if (elems->mesh_config && mesh_peer_tbtt_adjusting(elems)) {
- clear_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN);
msync_dbg(sdata, "STA %pM : is adjusting TBTT\n",
sta->sta.addr);
goto no_sync;
@@ -168,11 +167,9 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata,
struct beacon_data *beacon)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- u8 cap;
WARN_ON(ifmsh->mesh_sp_id != IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET);
WARN_ON(!rcu_read_lock_held());
- cap = beacon->meshconf->meshconf_cap;
spin_lock_bh(&ifmsh->sync_offset_lock);
@@ -186,21 +183,13 @@ static void mesh_sync_offset_adjust_tbtt(struct ieee80211_sub_if_data *sdata,
"TBTT : kicking off TBTT adjustment with clockdrift_max=%lld\n",
ifmsh->sync_offset_clockdrift_max);
set_bit(MESH_WORK_DRIFT_ADJUST, &ifmsh->wrkq_flags);
-
- ifmsh->adjusting_tbtt = true;
} else {
msync_dbg(sdata,
"TBTT : max clockdrift=%lld; too small to adjust\n",
(long long)ifmsh->sync_offset_clockdrift_max);
ifmsh->sync_offset_clockdrift_max = 0;
-
- ifmsh->adjusting_tbtt = false;
}
spin_unlock_bh(&ifmsh->sync_offset_lock);
-
- beacon->meshconf->meshconf_cap = ifmsh->adjusting_tbtt ?
- IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING | cap :
- ~IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING & cap;
}
static const struct sync_method sync_methods[] = {
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 9fe2baa01fbe..74724560bc48 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1869,7 +1869,7 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
* is called on error from nf_tables_newrule().
*/
expr = nft_expr_first(rule);
- while (expr->ops && expr != nft_expr_last(rule)) {
+ while (expr != nft_expr_last(rule) && expr->ops) {
nf_tables_expr_destroy(ctx, expr);
expr = nft_expr_next(expr);
}
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index e8ae2f6bf232..88cd49d3548e 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -37,7 +37,7 @@ static void nft_queue_eval(const struct nft_expr *expr,
if (priv->queues_total > 1) {
if (priv->flags & NFT_QUEUE_FLAG_CPU_FANOUT) {
- int cpu = smp_processor_id();
+ int cpu = raw_smp_processor_id();
queue = priv->queuenum + cpu % priv->queues_total;
} else {
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 2ff3c924b64f..a8e8756878de 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -1074,7 +1074,7 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
err_free_dev:
kfree(dev);
- return ERR_PTR(rc);
+ return NULL;
}
EXPORT_SYMBOL(nfc_allocate_device);
diff --git a/net/rds/send.c b/net/rds/send.c
index 45b800c3cc83..e827b41c9da2 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -903,6 +903,11 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
ret = rds_cmsg_rdma_map(rs, rm, cmsg);
if (!ret)
*allocated_mr = 1;
+ else if (ret == -ENODEV)
+ /* Accommodate the get_mr() case which can fail
+ * if connection isn't established yet.
+ */
+ ret = -EAGAIN;
break;
case RDS_CMSG_ATOMIC_CSWP:
case RDS_CMSG_ATOMIC_FADD:
@@ -1011,8 +1016,12 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
- if (ret)
+ if (ret) {
+ /* Trigger connection so that its ready for the next retry */
+ if (ret == -EAGAIN)
+ rds_conn_connect_if_down(conn);
goto out;
+ }
if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) {
printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 0b4b028e8e98..de9155eed727 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -40,11 +40,11 @@ static int snd_timer_user_info_compat(struct file *file,
struct snd_timer *t;
tu = file->private_data;
- if (snd_BUG_ON(!tu->timeri))
- return -ENXIO;
+ if (!tu->timeri)
+ return -EBADFD;
t = tu->timeri->timer;
- if (snd_BUG_ON(!t))
- return -ENXIO;
+ if (!t)
+ return -EBADFD;
memset(&info, 0, sizeof(info));
info.card = t->card ? t->card->number : -1;
if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
@@ -73,8 +73,8 @@ static int snd_timer_user_status_compat(struct file *file,
struct snd_timer_status32 status;
tu = file->private_data;
- if (snd_BUG_ON(!tu->timeri))
- return -ENXIO;
+ if (!tu->timeri)
+ return -EBADFD;
memset(&status, 0, sizeof(status));
status.tstamp.tv_sec = tu->tstamp.tv_sec;
status.tstamp.tv_nsec = tu->tstamp.tv_nsec;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c1115b3b90c8..5b89e110f6d4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2092,6 +2092,9 @@ static const struct pci_device_id azx_ids[] = {
/* AMD Hudson */
{ PCI_DEVICE(0x1022, 0x780d),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+ /* AMD Raven */
+ { PCI_DEVICE(0x1022, 0x15e3),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
/* ATI HDMI */
{ PCI_DEVICE(0x1002, 0x0002),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 09686203052c..fefc502f5bf5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4289,7 +4289,7 @@ static void alc_no_shutup(struct hda_codec *codec)
static void alc_fixup_no_shutup(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ if (action == HDA_FIXUP_ACT_PROBE) {
struct alc_spec *spec = codec->spec;
spec->shutup = alc_no_shutup;
}
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 7f2f661c6453..d53bfd4d0ada 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -532,7 +532,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
const struct wmfw_region *region;
const struct wm_adsp_region *mem;
const char *region_name;
- char *file, *text;
+ char *file, *text = NULL;
struct wm_adsp_buf *buf;
unsigned int reg;
int regions = 0;
@@ -677,10 +677,21 @@ static int wm_adsp_load(struct wm_adsp *dsp)
regions, le32_to_cpu(region->len), offset,
region_name);
+ if ((pos + le32_to_cpu(region->len) + sizeof(*region)) >
+ firmware->size) {
+ adsp_err(dsp,
+ "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+ file, regions, region_name,
+ le32_to_cpu(region->len), firmware->size);
+ ret = -EINVAL;
+ goto out_fw;
+ }
+
if (text) {
memcpy(text, region->data, le32_to_cpu(region->len));
adsp_info(dsp, "%s: %s\n", file, text);
kfree(text);
+ text = NULL;
}
if (reg) {
@@ -737,6 +748,7 @@ out_fw:
regmap_async_complete(regmap);
wm_adsp_buf_free(&buf_list);
release_firmware(firmware);
+ kfree(text);
out:
kfree(file);
@@ -1316,6 +1328,17 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
}
if (reg) {
+ if ((pos + le32_to_cpu(blk->len) + sizeof(*blk)) >
+ firmware->size) {
+ adsp_err(dsp,
+ "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+ file, blocks, region_name,
+ le32_to_cpu(blk->len),
+ firmware->size);
+ ret = -EINVAL;
+ goto out_fw;
+ }
+
buf = wm_adsp_buf_alloc(blk->data,
le32_to_cpu(blk->len),
&buf_list);
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 2ed260b10f6d..f041196b36c2 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -43,7 +43,7 @@ static struct uac_clock_source_descriptor *
while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
ctrl_iface->extralen,
cs, UAC2_CLOCK_SOURCE))) {
- if (cs->bClockID == clock_id)
+ if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id)
return cs;
}
@@ -59,8 +59,11 @@ static struct uac_clock_selector_descriptor *
while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
ctrl_iface->extralen,
cs, UAC2_CLOCK_SELECTOR))) {
- if (cs->bClockID == clock_id)
+ if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id) {
+ if (cs->bLength < 5 + cs->bNrInPins)
+ return NULL;
return cs;
+ }
}
return NULL;
@@ -75,7 +78,7 @@ static struct uac_clock_multiplier_descriptor *
while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
ctrl_iface->extralen,
cs, UAC2_CLOCK_MULTIPLIER))) {
- if (cs->bClockID == clock_id)
+ if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id)
return cs;
}
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d0bbc7b32190..efa045c6ad63 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1373,6 +1373,12 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
__u8 *bmaControls;
if (state->mixer->protocol == UAC_VERSION_1) {
+ if (hdr->bLength < 7) {
+ usb_audio_err(state->chip,
+ "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
+ unitid);
+ return -EINVAL;
+ }
csize = hdr->bControlSize;
if (!csize) {
usb_audio_dbg(state->chip,
@@ -1390,6 +1396,12 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
}
} else {
struct uac2_feature_unit_descriptor *ftr = _ftr;
+ if (hdr->bLength < 6) {
+ usb_audio_err(state->chip,
+ "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
+ unitid);
+ return -EINVAL;
+ }
csize = 4;
channels = (hdr->bLength - 6) / 4 - 1;
bmaControls = ftr->bmaControls;
@@ -2006,7 +2018,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
const struct usbmix_name_map *map;
char **namelist;
- if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) {
+ if (desc->bLength < 5 || !desc->bNrInPins ||
+ desc->bLength < 5 + desc->bNrInPins) {
usb_audio_err(state->chip,
"invalid SELECTOR UNIT descriptor %d\n", unitid);
return -EINVAL;