diff --git a/Makefile b/Makefile
index 1c30e9310128..ccb7ff131590 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 280
+SUBLEVEL = 281
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 98c6b91be4a8..e198cbcb7890 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -143,16 +143,6 @@ extern int __get_user_64t_1(void *);
extern int __get_user_64t_2(void *);
extern int __get_user_64t_4(void *);
-#define __GUP_CLOBBER_1 "lr", "cc"
-#ifdef CONFIG_CPU_USE_DOMAINS
-#define __GUP_CLOBBER_2 "ip", "lr", "cc"
-#else
-#define __GUP_CLOBBER_2 "lr", "cc"
-#endif
-#define __GUP_CLOBBER_4 "lr", "cc"
-#define __GUP_CLOBBER_32t_8 "lr", "cc"
-#define __GUP_CLOBBER_8 "lr", "cc"
-
#define __get_user_x(__r2, __p, __e, __l, __s) \
__asm__ __volatile__ ( \
__asmeq("%0", "r0") __asmeq("%1", "r2") \
@@ -160,7 +150,7 @@ extern int __get_user_64t_4(void *);
"bl __get_user_" #__s \
: "=&r" (__e), "=r" (__r2) \
: "0" (__p), "r" (__l) \
- : __GUP_CLOBBER_##__s)
+ : "ip", "lr", "cc")
/* narrowing a double-word get into a single 32bit word register: */
#ifdef __ARMEB__
@@ -182,7 +172,7 @@ extern int __get_user_64t_4(void *);
"bl __get_user_64t_" #__s \
: "=&r" (__e), "=r" (__r2) \
: "0" (__p), "r" (__l) \
- : __GUP_CLOBBER_##__s)
+ : "ip", "lr", "cc")
#else
#define __get_user_x_64t __get_user_x
#endif
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 353539ea4140..5f2c2636e7a4 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -27,7 +27,7 @@
17 o32 break sys_ni_syscall
# 18 was sys_stat
18 o32 unused18 sys_ni_syscall
-19 o32 lseek sys_lseek
+19 o32 lseek sys_lseek compat_sys_lseek
20 o32 getpid sys_getpid
21 o32 mount sys_mount compat_sys_mount
22 o32 umount sys_oldumount
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 177852e39a25..4b6b1846e4d2 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -922,6 +922,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
{
struct eeh_dev *edev;
struct pci_dev *pdev;
+ struct pci_bus *bus = NULL;
if (pe->type & EEH_PE_PHB)
return pe->phb->bus;
@@ -932,9 +933,11 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
/* Retrieve the parent PCI bus of first (top) PCI device */
edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry);
+ pci_lock_rescan_remove();
pdev = eeh_dev_to_pci_dev(edev);
if (pdev)
- return pdev->bus;
+ bus = pdev->bus;
+ pci_unlock_rescan_remove();
- return NULL;
+ return bus;
}
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 4518a0f2d6c6..ac80b49e4f01 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -118,14 +118,16 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
}
rcu_read_unlock();
- fdput(f);
-
- if (!found)
+ if (!found) {
+ fdput(f);
return -EINVAL;
+ }
table_group = iommu_group_get_iommudata(grp);
- if (WARN_ON(!table_group))
+ if (WARN_ON(!table_group)) {
+ fdput(f);
return -EFAULT;
+ }
for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) {
struct iommu_table *tbltmp = table_group->tables[i];
@@ -146,8 +148,10 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
break;
}
}
- if (!tbl)
+ if (!tbl) {
+ fdput(f);
return -EINVAL;
+ }
rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
@@ -158,6 +162,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
/* stit is being destroyed */
iommu_tce_table_put(tbl);
rcu_read_unlock();
+ fdput(f);
return -ENOTTY;
}
/*
@@ -165,6 +170,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
* its KVM reference counter and can return.
*/
rcu_read_unlock();
+ fdput(f);
return 0;
}
rcu_read_unlock();
@@ -172,6 +178,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
stit = kzalloc(sizeof(*stit), GFP_KERNEL);
if (!stit) {
iommu_tce_table_put(tbl);
+ fdput(f);
return -ENOMEM;
}
@@ -180,6 +187,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
list_add_rcu(&stit->next, &stt->iommu_tables);
+ fdput(f);
return 0;
}
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index d5abb25865e3..bc1a4e024529 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -305,8 +305,8 @@ static int alloc_dispatch_log_kmem_cache(void)
{
void (*ctor)(void *) = get_dtl_cache_ctor();
- dtl_cache = kmem_cache_create("dtl", DISPATCH_LOG_BYTES,
- DISPATCH_LOG_BYTES, 0, ctor);
+ dtl_cache = kmem_cache_create_usercopy("dtl", DISPATCH_LOG_BYTES,
+ DISPATCH_LOG_BYTES, 0, 0, DISPATCH_LOG_BYTES, ctor);
if (!dtl_cache) {
pr_warn("Failed to create dispatch trace log buffer cache\n");
pr_warn("Stolen time statistics will be unreliable\n");
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index c7baccd47b89..142578451e38 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1310,10 +1310,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);
- for (i = 0; i < bytes; ++i, ++address, ++value)
+ for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
acpi_ec_read(ec, address, value) :
acpi_ec_write(ec, address, *value);
+ if (result < 0)
+ break;
+ }
if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
@@ -1325,8 +1328,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
return AE_NOT_FOUND;
case -ETIME:
return AE_TIME;
- default:
+ case 0:
return AE_OK;
+ default:
+ return AE_ERROR;
}
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0aca77cb8301..92db8b0622b2 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -16,7 +16,6 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/sched.h> /* need_resched() */
-#include <linux/sort.h>
#include <linux/tick.h>
#include <linux/cpuidle.h>
#include <linux/cpu.h>
@@ -541,28 +540,24 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
return;
}
-static int acpi_cst_latency_cmp(const void *a, const void *b)
+static void acpi_cst_latency_sort(struct acpi_processor_cx *states, size_t length)
{
- const struct acpi_processor_cx *x = a, *y = b;
+ int i, j, k;
- if (!(x->valid && y->valid))
- return 0;
- if (x->latency > y->latency)
- return 1;
- if (x->latency < y->latency)
- return -1;
- return 0;
-}
-static void acpi_cst_latency_swap(void *a, void *b, int n)
-{
- struct acpi_processor_cx *x = a, *y = b;
- u32 tmp;
+ for (i = 1; i < length; i++) {
+ if (!states[i].valid)
+ continue;
- if (!(x->valid && y->valid))
- return;
- tmp = x->latency;
- x->latency = y->latency;
- y->latency = tmp;
+ for (j = i - 1, k = i; j >= 0; j--) {
+ if (!states[j].valid)
+ continue;
+
+ if (states[j].latency > states[k].latency)
+ swap(states[j].latency, states[k].latency);
+
+ k = j;
+ }
+ }
}
static int acpi_processor_power_verify(struct acpi_processor *pr)
@@ -607,10 +602,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
if (buggy_latency) {
pr_notice("FW issue: working around C-state latencies out of order\n");
- sort(&pr->power.states[1], max_cstate,
- sizeof(struct acpi_processor_cx),
- acpi_cst_latency_cmp,
- acpi_cst_latency_swap);
+ acpi_cst_latency_sort(&pr->power.states[1], max_cstate);
}
lapic_timer_propagate_broadcast(pr);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 8bb54fc0d534..161984bc24de 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2003,7 +2003,7 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- uint32_t instance;
+ int instance;
DRM_DEBUG("IH: SDMA trap\n");
instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 9ff89bfda7a2..8e286e023916 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1476,16 +1476,47 @@ static void elantech_disconnect(struct psmouse *psmouse)
psmouse->private = NULL;
}
+/*
+ * Some hw_version 4 models fail to properly activate absolute mode on
+ * resume without going through disable/enable cycle.
+ */
+static const struct dmi_system_id elantech_needs_reenable[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ /* Lenovo N24 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "81AF"),
+ },
+ },
+#endif
+ { }
+};
+
/*
* Put the touchpad back into absolute mode when reconnecting
*/
static int elantech_reconnect(struct psmouse *psmouse)
{
+ int err;
+
psmouse_reset(psmouse);
if (elantech_detect(psmouse, 0))
return -1;
+ if (dmi_check_system(elantech_needs_reenable)) {
+ err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+ if (err)
+ psmouse_warn(psmouse, "failed to deactivate mouse on %s: %d\n",
+ psmouse->ps2dev.serio->phys, err);
+
+ err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+ if (err)
+ psmouse_warn(psmouse, "failed to reactivate mouse on %s: %d\n",
+ psmouse->ps2dev.serio->phys, err);
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
psmouse_err(psmouse,
"failed to put touchpad back into absolute mode.\n");
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index c8776146f1d1..467feacdbd7a 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -70,7 +70,6 @@ struct silead_ts_data {
struct regulator_bulk_data regulators[2];
char fw_name[64];
struct touchscreen_properties prop;
- u32 max_fingers;
u32 chip_id;
struct input_mt_pos pos[SILEAD_MAX_FINGERS];
int slots[SILEAD_MAX_FINGERS];
@@ -98,7 +97,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data)
input_set_abs_params(data->input, ABS_MT_POSITION_Y, 0, 4095, 0, 0);
touchscreen_parse_properties(data->input, true, &data->prop);
- input_mt_init_slots(data->input, data->max_fingers,
+ input_mt_init_slots(data->input, SILEAD_MAX_FINGERS,
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED |
INPUT_MT_TRACK);
@@ -145,10 +144,10 @@ static void silead_ts_read_data(struct i2c_client *client)
return;
}
- if (buf[0] > data->max_fingers) {
+ if (buf[0] > SILEAD_MAX_FINGERS) {
dev_warn(dev, "More touches reported then supported %d > %d\n",
- buf[0], data->max_fingers);
- buf[0] = data->max_fingers;
+ buf[0], SILEAD_MAX_FINGERS);
+ buf[0] = SILEAD_MAX_FINGERS;
}
touch_nr = 0;
@@ -200,7 +199,6 @@ static void silead_ts_read_data(struct i2c_client *client)
static int silead_ts_init(struct i2c_client *client)
{
- struct silead_ts_data *data = i2c_get_clientdata(client);
int error;
error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET,
@@ -210,7 +208,7 @@ static int silead_ts_init(struct i2c_client *client)
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);
error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR,
- data->max_fingers);
+ SILEAD_MAX_FINGERS);
if (error)
goto i2c_write_err;
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);
@@ -437,13 +435,6 @@ static void silead_ts_read_props(struct i2c_client *client)
const char *str;
int error;
- error = device_property_read_u32(dev, "silead,max-fingers",
- &data->max_fingers);
- if (error) {
- dev_dbg(dev, "Max fingers read error %d\n", error);
- data->max_fingers = 5; /* Most devices handle up-to 5 fingers */
- }
-
error = device_property_read_string(dev, "firmware-name", &str);
if (!error)
snprintf(data->fw_name, sizeof(data->fw_name),
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 7310b476323c..5cd29deb7985 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -268,7 +268,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
}
if (!mei_cl_is_connected(cl)) {
- cl_err(dev, cl, "is not connected");
+ cl_dbg(dev, cl, "is not connected");
rets = -ENODEV;
goto out;
}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 411b3adb1d9e..a96b22398407 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -266,7 +266,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
}
usb_free_urb(urb);
- return 0;
+ return err;
}
int kvaser_usb_can_rx_over_error(struct net_device *netdev)
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index c299faaf4b2d..781cd2649bbb 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1153,6 +1153,11 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
struct sk_buff *skb;
int err, depth;
+ if (unlikely(xdp->data_end - xdp->data < ETH_HLEN)) {
+ err = -EINVAL;
+ goto err;
+ }
+
if (q->flags & IFF_VNET_HDR)
vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3c52d0d24704..0adce9bf7a1e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2539,6 +2539,9 @@ static int tun_xdp_one(struct tun_struct *tun,
bool skb_xdp = false;
struct page *page;
+ if (unlikely(datasize < ETH_HLEN))
+ return -EINVAL;
+
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog) {
if (gso->gso_type) {
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 7cad9850e6f1..17aa52ed892b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1334,6 +1334,8 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x3000, 0)}, /* Telit FN912 series */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x3001, 0)}, /* Telit FN912 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index d2ab3f07c008..8296e6bc229e 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -1208,6 +1208,7 @@ sclp_init(void)
fail_unregister_reboot_notifier:
unregister_reboot_notifier(&sclp_reboot_notifier);
fail_init_state_uninitialized:
+ list_del(&sclp_state_change_event.list);
sclp_init_state = sclp_init_state_uninitialized;
free_page((unsigned long) sclp_read_sccb);
free_page((unsigned long) sclp_init_sccb);
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 01f1738ce6df..3fb8a64f571d 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -111,6 +111,20 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i
func, dev->parent ? "exp-attached" :
"direct-attached",
SAS_ADDR(dev->sas_addr), err);
+
+ /*
+ * If the device probe failed, the expander phy attached address
+ * needs to be reset so that the phy will not be treated as flutter
+ * in the next revalidation
+ */
+ if (dev->parent && !dev_is_expander(dev->dev_type)) {
+ struct sas_phy *phy = dev->phy;
+ struct domain_device *parent = dev->parent;
+ struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number];
+
+ memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+ }
+
sas_unregister_dev(dev->port, dev);
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 858058f22819..e0601b5520b7 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3299,6 +3299,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
}
/* Start the Slowpath-process */
+ memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params));
slowpath_params.int_mode = QED_INT_MODE_MSIX;
slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER;
slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 67f31183c118..8c9bafee58f9 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -993,7 +993,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = {
.rx_available = mx31_rx_available,
.reset = mx31_reset,
.fifo_size = 8,
- .has_dmamode = true,
+ .has_dmamode = false,
.dynamic_burst = false,
.has_slavemode = false,
.devtype = IMX35_CSPI,
diff --git a/fs/dcache.c b/fs/dcache.c
index c58b5e5cb045..78081bdc4931 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3073,28 +3073,25 @@ EXPORT_SYMBOL(d_splice_alias);
bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry)
{
- bool result;
+ bool subdir;
unsigned seq;
if (new_dentry == old_dentry)
return true;
- do {
- /* for restarting inner loop in case of seq retry */
- seq = read_seqbegin(&rename_lock);
- /*
- * Need rcu_readlock to protect against the d_parent trashing
- * due to d_move
- */
- rcu_read_lock();
- if (d_ancestor(old_dentry, new_dentry))
- result = true;
- else
- result = false;
- rcu_read_unlock();
- } while (read_seqretry(&rename_lock, seq));
-
- return result;
+ /* Access d_parent under rcu as d_move() may change it. */
+ rcu_read_lock();
+ seq = read_seqbegin(&rename_lock);
+ subdir = d_ancestor(old_dentry, new_dentry);
+ /* Try lockless once... */
+ if (read_seqretry(&rename_lock, seq)) {
+ /* ...else acquire lock for progress even on deep chains. */
+ read_seqlock_excl(&rename_lock);
+ subdir = d_ancestor(old_dentry, new_dentry);
+ read_sequnlock_excl(&rename_lock);
+ }
+ rcu_read_unlock();
+ return subdir;
}
EXPORT_SYMBOL(is_subdir);
diff --git a/fs/file.c b/fs/file.c
index e56059fa1b30..64892b744419 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -462,12 +462,12 @@ struct files_struct init_files = {
static unsigned int find_next_fd(struct fdtable *fdt, unsigned int start)
{
- unsigned int maxfd = fdt->max_fds;
+ unsigned int maxfd = fdt->max_fds; /* always multiple of BITS_PER_LONG */
unsigned int maxbit = maxfd / BITS_PER_LONG;
unsigned int bitbit = start / BITS_PER_LONG;
bitbit = find_next_zero_bit(fdt->full_fds_bits, maxbit, bitbit) * BITS_PER_LONG;
- if (bitbit > maxfd)
+ if (bitbit >= maxfd)
return maxfd;
if (bitbit > start)
start = bitbit;
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index bb0b27d88e50..d91f76ef18d9 100644
--- a/fs/hfsplus/xattr.c
+++ b/fs/hfsplus/xattr.c
@@ -700,7 +700,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
return err;
}
- strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN +
+ strbuf = kzalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN +
XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL);
if (!strbuf) {
res = -ENOMEM;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 7ae54f78a5b0..aea5531559c0 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -797,7 +797,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
size_t buf_size)
{
struct jfs_ea_list *ealist;
- struct jfs_ea *ea;
+ struct jfs_ea *ea, *ealist_end;
struct ea_buffer ea_buf;
int xattr_size;
ssize_t size;
@@ -817,9 +817,16 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
goto not_found;
ealist = (struct jfs_ea_list *) ea_buf.xattr;
+ ealist_end = END_EALIST(ealist);
/* Find the named attribute */
- for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea))
+ for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) {
+ if (unlikely(ea + 1 > ealist_end) ||
+ unlikely(NEXT_EA(ea) > ealist_end)) {
+ size = -EUCLEAN;
+ goto release;
+ }
+
if ((namelen == ea->namelen) &&
memcmp(name, ea->name, namelen) == 0) {
/* Found it */
@@ -834,6 +841,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
memcpy(data, value, size);
goto release;
}
+ }
not_found:
size = -ENODATA;
release:
@@ -861,7 +869,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
ssize_t size = 0;
int xattr_size;
struct jfs_ea_list *ealist;
- struct jfs_ea *ea;
+ struct jfs_ea *ea, *ealist_end;
struct ea_buffer ea_buf;
down_read(&JFS_IP(inode)->xattr_sem);
@@ -876,9 +884,16 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
goto release;
ealist = (struct jfs_ea_list *) ea_buf.xattr;
+ ealist_end = END_EALIST(ealist);
/* compute required size of list */
- for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {
+ for (ea = FIRST_EA(ealist); ea < ealist_end; ea = NEXT_EA(ea)) {
+ if (unlikely(ea + 1 > ealist_end) ||
+ unlikely(NEXT_EA(ea) > ealist_end)) {
+ size = -EUCLEAN;
+ goto release;
+ }
+
if (can_list(ea))
size += name_size(ea) + 1;
}
diff --git a/fs/locks.c b/fs/locks.c
index bafe11deea56..85c8af53d4eb 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2526,8 +2526,9 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
error = do_lock_file_wait(filp, cmd, file_lock);
/*
- * Attempt to detect a close/fcntl race and recover by releasing the
- * lock that was just acquired. There is no need to do that when we're
+ * Detect close/fcntl races and recover by zapping all POSIX locks
+ * associated with this file and our files_struct, just like on
+ * filp_flush(). There is no need to do that when we're
* unlocking though, or for OFD locks.
*/
if (!error && file_lock->fl_type != F_UNLCK &&
@@ -2541,9 +2542,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
f = fcheck(fd);
spin_unlock(¤t->files->file_lock);
if (f != filp) {
- file_lock->fl_type = F_UNLCK;
- error = do_lock_file_wait(filp, cmd, file_lock);
- WARN_ON_ONCE(error);
+ locks_remove_posix(filp, ¤t->files);
error = -EBADF;
}
}
@@ -2657,8 +2656,9 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
error = do_lock_file_wait(filp, cmd, file_lock);
/*
- * Attempt to detect a close/fcntl race and recover by releasing the
- * lock that was just acquired. There is no need to do that when we're
+ * Detect close/fcntl races and recover by zapping all POSIX locks
+ * associated with this file and our files_struct, just like on
+ * filp_flush(). There is no need to do that when we're
* unlocking though, or for OFD locks.
*/
if (!error && file_lock->fl_type != F_UNLCK &&
@@ -2672,9 +2672,7 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
f = fcheck(fd);
spin_unlock(¤t->files->file_lock);
if (f != filp) {
- file_lock->fl_type = F_UNLCK;
- error = do_lock_file_wait(filp, cmd, file_lock);
- WARN_ON_ONCE(error);
+ locks_remove_posix(filp, ¤t->files);
error = -EBADF;
}
}
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 49b9c61459c5..74a3e63242e8 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -296,13 +296,16 @@ static void ocfs2_dx_dir_name_hash(struct inode *dir, const char *name, int len,
* bh passed here can be an inode block or a dir data block, depending
* on the inode inline data flag.
*/
-static int ocfs2_check_dir_entry(struct inode * dir,
- struct ocfs2_dir_entry * de,
- struct buffer_head * bh,
+static int ocfs2_check_dir_entry(struct inode *dir,
+ struct ocfs2_dir_entry *de,
+ struct buffer_head *bh,
+ char *buf,
+ unsigned int size,
unsigned long offset)
{
const char *error_msg = NULL;
const int rlen = le16_to_cpu(de->rec_len);
+ const unsigned long next_offset = ((char *) de - buf) + rlen;
if (unlikely(rlen < OCFS2_DIR_REC_LEN(1)))
error_msg = "rec_len is smaller than minimal";
@@ -310,9 +313,11 @@ static int ocfs2_check_dir_entry(struct inode * dir,
error_msg = "rec_len % 4 != 0";
else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len)))
error_msg = "rec_len is too small for name_len";
- else if (unlikely(
- ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize))
- error_msg = "directory entry across blocks";
+ else if (unlikely(next_offset > size))
+ error_msg = "directory entry overrun";
+ else if (unlikely(next_offset > size - OCFS2_DIR_REC_LEN(1)) &&
+ next_offset != size)
+ error_msg = "directory entry too close to end";
if (unlikely(error_msg != NULL))
mlog(ML_ERROR, "bad entry in directory #%llu: %s - "
@@ -354,16 +359,17 @@ static inline int ocfs2_search_dirblock(struct buffer_head *bh,
de_buf = first_de;
dlimit = de_buf + bytes;
- while (de_buf < dlimit) {
+ while (de_buf < dlimit - OCFS2_DIR_MEMBER_LEN) {
/* this code is executed quadratically often */
/* do minimal checking `by hand' */
de = (struct ocfs2_dir_entry *) de_buf;
- if (de_buf + namelen <= dlimit &&
+ if (de->name + namelen <= dlimit &&
ocfs2_match(namelen, name, de)) {
/* found a match - just to be sure, do a full check */
- if (!ocfs2_check_dir_entry(dir, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, first_de,
+ bytes, offset)) {
ret = -1;
goto bail;
}
@@ -1140,7 +1146,7 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
pde = NULL;
de = (struct ocfs2_dir_entry *) first_de;
while (i < bytes) {
- if (!ocfs2_check_dir_entry(dir, de, bh, i)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, first_de, bytes, i)) {
status = -EIO;
mlog_errno(status);
goto bail;
@@ -1640,7 +1646,8 @@ int __ocfs2_add_entry(handle_t *handle,
/* These checks should've already been passed by the
* prepare function, but I guess we can leave them
* here anyway. */
- if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, insert_bh, data_start,
+ size, offset)) {
retval = -ENOENT;
goto bail;
}
@@ -1778,7 +1785,8 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode,
}
de = (struct ocfs2_dir_entry *) (data->id_data + ctx->pos);
- if (!ocfs2_check_dir_entry(inode, de, di_bh, ctx->pos)) {
+ if (!ocfs2_check_dir_entry(inode, de, di_bh, (char *)data->id_data,
+ i_size_read(inode), ctx->pos)) {
/* On error, skip the f_pos to the end. */
ctx->pos = i_size_read(inode);
break;
@@ -1871,7 +1879,8 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode,
while (ctx->pos < i_size_read(inode)
&& offset < sb->s_blocksize) {
de = (struct ocfs2_dir_entry *) (bh->b_data + offset);
- if (!ocfs2_check_dir_entry(inode, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(inode, de, bh, bh->b_data,
+ sb->s_blocksize, offset)) {
/* On error, skip the f_pos to the
next block. */
ctx->pos = (ctx->pos | (sb->s_blocksize - 1)) + 1;
@@ -3343,7 +3352,7 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh,
struct super_block *sb = dir->i_sb;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
struct ocfs2_dir_entry *de, *last_de = NULL;
- char *de_buf, *limit;
+ char *first_de, *de_buf, *limit;
unsigned long offset = 0;
unsigned int rec_len, new_rec_len, free_space = dir->i_sb->s_blocksize;
@@ -3356,14 +3365,16 @@ static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh,
else
free_space = dir->i_sb->s_blocksize - i_size_read(dir);
- de_buf = di->id2.i_data.id_data;
+ first_de = di->id2.i_data.id_data;
+ de_buf = first_de;
limit = de_buf + i_size_read(dir);
rec_len = OCFS2_DIR_REC_LEN(namelen);
while (de_buf < limit) {
de = (struct ocfs2_dir_entry *)de_buf;
- if (!ocfs2_check_dir_entry(dir, de, di_bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, di_bh, first_de,
+ i_size_read(dir), offset)) {
ret = -ENOENT;
goto out;
}
@@ -3445,7 +3456,8 @@ static int ocfs2_find_dir_space_el(struct inode *dir, const char *name,
/* move to next block */
de = (struct ocfs2_dir_entry *) bh->b_data;
}
- if (!ocfs2_check_dir_entry(dir, de, bh, offset)) {
+ if (!ocfs2_check_dir_entry(dir, de, bh, bh->b_data, blocksize,
+ offset)) {
status = -ENOENT;
goto bail;
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c60204b639ab..71a7e42097cc 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3412,7 +3412,11 @@ void hci_unregister_dev(struct hci_dev *hdev)
list_del(&hdev->list);
write_unlock(&hci_dev_list_lock);
+ cancel_work_sync(&hdev->rx_work);
+ cancel_work_sync(&hdev->cmd_work);
+ cancel_work_sync(&hdev->tx_work);
cancel_work_sync(&hdev->power_on);
+ cancel_work_sync(&hdev->error_reset);
hci_dev_do_close(hdev);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d0293d051637..e0d0aae343ac 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -749,7 +749,9 @@ int inet_accept(struct socket *sock, struct socket *newsock, int flags,
sock_rps_record_flow(sk2);
WARN_ON(!((1 << sk2->sk_state) &
(TCPF_ESTABLISHED | TCPF_SYN_RECV |
- TCPF_CLOSE_WAIT | TCPF_CLOSE)));
+ TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 |
+ TCPF_CLOSING | TCPF_CLOSE_WAIT |
+ TCPF_CLOSE)));
sock_graft(sk2, newsock);
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 422dcc691f71..6a6a30e82810 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -58,7 +58,9 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
return orig_dst->lwtstate->orig_output(net, sk, skb);
}
+ local_bh_disable();
dst = dst_cache_get(&ilwt->dst_cache);
+ local_bh_enable();
if (unlikely(!dst)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct flowi6 fl6;
@@ -86,8 +88,11 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
goto drop;
}
- if (ilwt->connected)
+ if (ilwt->connected) {
+ local_bh_disable();
dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr);
+ local_bh_enable();
+ }
}
skb_dst_set(skb, dst);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 36978a0e5000..c2d1addaa7cc 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1525,6 +1525,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ifmsh->last_preq = jiffies;
ifmsh->next_perr = jiffies;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
+ ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ee65f1f50a0a..d53018610d8a 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -701,15 +701,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_ies_bufsize *= n_bands;
}
- local->hw_scan_req = kmalloc(
- sizeof(*local->hw_scan_req) +
- req->n_channels * sizeof(req->channels[0]) +
- local->hw_scan_ies_bufsize, GFP_KERNEL);
+ local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req,
+ req.channels,
+ req->n_channels) +
+ local->hw_scan_ies_bufsize,
+ GFP_KERNEL);
if (!local->hw_scan_req)
return -ENOMEM;
local->hw_scan_req->req.ssids = req->ssids;
local->hw_scan_req->req.n_ssids = req->n_ssids;
+ /* None of the channels are actually set
+ * up but let UBSAN know the boundaries.
+ */
+ local->hw_scan_req->req.n_channels = req->n_channels;
+
ies = (u8 *)local->hw_scan_req +
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]);
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index c829e4a75325..7cea95d0b78f 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -34,8 +34,8 @@ void ieee802154_xmit_worker(struct work_struct *work)
if (res)
goto err_tx;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ DEV_STATS_INC(dev, tx_packets);
+ DEV_STATS_ADD(dev, tx_bytes, skb->len);
ieee802154_xmit_complete(&local->hw, skb, false);
@@ -86,8 +86,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
goto err_tx;
}
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += len;
+ DEV_STATS_INC(dev, tx_packets);
+ DEV_STATS_ADD(dev, tx_bytes, len);
} else {
local->tx_skb = skb;
queue_work(local->workqueue, &local->tx_work);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index a1c53d4b6711..c74882e3c309 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2212,10 +2212,14 @@ int cfg80211_wext_siwscan(struct net_device *dev,
wiphy = &rdev->wiphy;
/* Determine number of channels, needed to allocate creq */
- if (wreq && wreq->num_channels)
+ if (wreq && wreq->num_channels) {
+ /* Passed from userspace so should be checked */
+ if (unlikely(wreq->num_channels > IW_MAX_FREQUENCIES))
+ return -EINVAL;
n_channels = wreq->num_channels;
- else
+ } else {
n_channels = ieee80211_get_num_supported_channels(wiphy);
+ }
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 9ad76b7f3f10..0907ab19202a 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -977,4 +977,8 @@ static inline void debug_gimple_stmt(const_gimple s)
#define SET_DECL_MODE(decl, mode) DECL_MODE(decl) = (mode)
#endif
+#if BUILDING_GCC_VERSION >= 14000
+#define last_stmt(x) last_nondebug_stmt(x)
+#endif
+
#endif
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 9f1de58e9f0c..9e409418534b 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -397,35 +397,6 @@ static struct expr *expr_eliminate_yn(struct expr *e)
return e;
}
-/*
- * bool FOO!=n => FOO
- */
-struct expr *expr_trans_bool(struct expr *e)
-{
- if (!e)
- return NULL;
- switch (e->type) {
- case E_AND:
- case E_OR:
- case E_NOT:
- e->left.expr = expr_trans_bool(e->left.expr);
- e->right.expr = expr_trans_bool(e->right.expr);
- break;
- case E_UNEQUAL:
- // FOO!=n -> FOO
- if (e->left.sym->type == S_TRISTATE) {
- if (e->right.sym == &symbol_no) {
- e->type = E_SYMBOL;
- e->right.sym = NULL;
- }
- }
- break;
- default:
- ;
- }
- return e;
-}
-
/*
* e1 || e2 -> ?
*/
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 017843c9a4f4..fbbd8ebe852a 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -302,7 +302,6 @@ struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
tristate expr_calc_value(struct expr *e);
-struct expr *expr_trans_bool(struct expr *e);
struct expr *expr_eliminate_dups(struct expr *e);
struct expr *expr_transform(struct expr *e);
int expr_contains_symbol(struct expr *dep, struct symbol *sym);
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index e36b342f1065..9b10f1248da1 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1483,7 +1483,6 @@ int main(int ac, char *av[])
conf_parse(name);
fixup_rootmenu(&rootmenu);
- conf_read(NULL);
/* Load the interface and connect signals */
init_main_window(glade_file);
@@ -1491,6 +1490,8 @@ int main(int ac, char *av[])
init_left_tree();
init_right_tree();
+ conf_read(NULL);
+
switch (view_mode) {
case SINGLE_VIEW:
display_tree_part();
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index d9d16469859a..2c95e8a7ef16 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -387,8 +387,6 @@ void menu_finalize(struct menu *parent)
dep = expr_transform(dep);
dep = expr_alloc_and(expr_copy(basedep), dep);
dep = expr_eliminate_dups(dep);
- if (menu->sym && menu->sym->type != S_TRISTATE)
- dep = expr_trans_bool(dep);
prop->visible.expr = dep;
/*
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 5d9a24ca6f3e..6c0d0a43baa1 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -345,6 +345,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan);
int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
+ if (status == DMA_PAUSED)
+ dmaengine_terminate_async(prtd->dma_chan);
dmaengine_synchronize(prtd->dma_chan);
kfree(prtd);
@@ -362,6 +368,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close);
int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
+ if (status == DMA_PAUSED)
+ dmaengine_terminate_async(prtd->dma_chan);
dmaengine_synchronize(prtd->dma_chan);
dma_release_channel(prtd->dma_chan);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8a411a6fe0b7..77034c31fa12 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -520,10 +520,14 @@ static void alc_shutup_pins(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0236:
case 0x10ec0256:
+ case 0x10ec0257:
case 0x19e58326:
case 0x10ec0283:
+ case 0x10ec0285:
case 0x10ec0286:
+ case 0x10ec0287:
case 0x10ec0288:
+ case 0x10ec0295:
case 0x10ec0298:
alc_headset_mic_no_shutup(codec);
break;
@@ -8331,6 +8335,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
+ SND_PCI_QUIRK(0x10ec, 0x119e, "Positivo SU C1400", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x11bc, "VAIO VJFE-IL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index c740dec00f83..057ecfe2c8b5 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -465,6 +465,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_JD_NOT_INV |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index dc40b5c5d501..b7a080677202 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -1422,10 +1422,11 @@ static int davinci_mcasp_hw_rule_min_periodsize(
{
struct snd_interval *period_size = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+ u8 numevt = *((u8 *)rule->private);
struct snd_interval frames;
snd_interval_any(&frames);
- frames.min = 64;
+ frames.min = numevt;
frames.integer = 1;
return snd_interval_refine(period_size, &frames);
@@ -1440,6 +1441,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
u32 max_channels = 0;
int i, dir, ret;
int tdm_slots = mcasp->tdm_slots;
+ u8 *numevt;
/* Do not allow more then one stream per direction */
if (mcasp->substreams[substream->stream])
@@ -1539,9 +1541,12 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
return ret;
}
+ numevt = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ &mcasp->txnumevt :
+ &mcasp->rxnumevt;
snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- davinci_mcasp_hw_rule_min_periodsize, NULL,
+ davinci_mcasp_hw_rule_min_periodsize, numevt,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);
return 0;
diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c
index def2a0ce8886..e4f661c5349e 100644
--- a/sound/soc/ti/omap-hdmi.c
+++ b/sound/soc/ti/omap-hdmi.c
@@ -353,11 +353,7 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
if (!card)
return -ENOMEM;
- card->name = devm_kasprintf(dev, GFP_KERNEL,
- "HDMI %s", dev_name(ad->dssdev));
- if (!card->name)
- return -ENOMEM;
-
+ card->name = "HDMI";
card->owner = THIS_MODULE;
card->dai_link =
devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL);
diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c
index 1dbb4b87268f..9ef3ad3789c1 100644
--- a/tools/testing/selftests/vDSO/parse_vdso.c
+++ b/tools/testing/selftests/vDSO/parse_vdso.c
@@ -77,14 +77,20 @@ static struct vdso_info
ELF(Verdef) *verdef;
} vdso_info;
-/* Straight from the ELF specification. */
-static unsigned long elf_hash(const unsigned char *name)
+/*
+ * Straight from the ELF specification...and then tweaked slightly, in order to
+ * avoid a few clang warnings.
+ */
+static unsigned long elf_hash(const char *name)
{
unsigned long h = 0, g;
- while (*name)
+ const unsigned char *uch_name = (const unsigned char *)name;
+
+ while (*uch_name)
{
- h = (h << 4) + *name++;
- if (g = h & 0xf0000000)
+ h = (h << 4) + *uch_name++;
+ g = h & 0xf0000000;
+ if (g)
h ^= g >> 24;
h &= ~g;
}
diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
index 5ac4b00acfbc..64c369fa4389 100644
--- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
+++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
@@ -20,7 +20,7 @@ extern void *vdso_sym(const char *version, const char *name);
extern void vdso_init_from_sysinfo_ehdr(uintptr_t base);
extern void vdso_init_from_auxv(void *auxv);
-/* We need a libc functions... */
+/* We need some libc functions... */
int strcmp(const char *a, const char *b)
{
/* This implementation is buggy: it never returns -1. */
@@ -36,6 +36,20 @@ int strcmp(const char *a, const char *b)
return 0;
}
+/*
+ * The clang build needs this, although gcc does not.
+ * Stolen from lib/string.c.
+ */
+void *memcpy(void *dest, const void *src, size_t count)
+{
+ char *tmp = dest;
+ const char *s = src;
+
+ while (count--)
+ *tmp++ = *s++;
+ return dest;
+}
+
/* ...and two syscalls. This is x86-specific. */
static inline long x86_syscall3(long nr, long a0, long a1, long a2)
{
@@ -72,7 +86,7 @@ void to_base10(char *lastdig, time_t n)
}
}
-__attribute__((externally_visible)) void c_main(void **stack)
+void c_main(void **stack)
{
/* Parse the stack */
long argc = (long)*stack;
