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Open Source and information security mailing list archives
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Date: Mon, 22 Jun 2015 19:34:53 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.14.45
diff --git a/Makefile b/Makefile
index 9f2471c6fbbe..c92186c3efd7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 14
-SUBLEVEL = 44
+SUBLEVEL = 45
EXTRAVERSION =
NAME = Remembering Coco
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d1fea7a054be..7479d8d847a6 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -110,7 +110,7 @@ void __init init_IRQ(void)
#endif
}
-#ifdef DEBUG_STACKOVERFLOW
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
static inline void check_stack_overflow(void)
{
unsigned long sp;
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 6f1c3a8a33ab..bcc9a2f46c62 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -212,10 +212,21 @@
#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8)
#ifdef __KERNEL__
+
+/*
+ * early_idt_handler_array is an array of entry points referenced in the
+ * early IDT. For simplicity, it's a real array with one entry point
+ * every nine bytes. That leaves room for an optional 'push $0' if the
+ * vector has no error code (two bytes), a 'push $vector_number' (two
+ * bytes), and a jump to the common entry code (up to five bytes).
+ */
+#define EARLY_IDT_HANDLER_SIZE 9
+
#ifndef __ASSEMBLY__
-extern const char early_idt_handlers[NUM_EXCEPTION_VECTORS][2+2+5];
+
+extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
#ifdef CONFIG_TRACING
-#define trace_early_idt_handlers early_idt_handlers
+# define trace_early_idt_handler_array early_idt_handler_array
#endif
/*
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 85126ccbdf6b..5fc4ac7c6582 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -162,7 +162,7 @@ asmlinkage void __init x86_64_start_kernel(char * real_mode_data)
clear_bss();
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
- set_intr_gate(i, early_idt_handlers[i]);
+ set_intr_gate(i, early_idt_handler_array[i]);
load_idt((const struct desc_ptr *)&idt_descr);
copy_bootdata(__va(real_mode_data));
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index f36bd42d6f0c..30a2aa3782fa 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -477,21 +477,22 @@ is486:
__INIT
setup_once:
/*
- * Set up a idt with 256 entries pointing to ignore_int,
- * interrupt gates. It doesn't actually load idt - that needs
- * to be done on each CPU. Interrupts are enabled elsewhere,
- * when we can be relatively sure everything is ok.
+ * Set up a idt with 256 interrupt gates that push zero if there
+ * is no error code and then jump to early_idt_handler_common.
+ * It doesn't actually load the idt - that needs to be done on
+ * each CPU. Interrupts are enabled elsewhere, when we can be
+ * relatively sure everything is ok.
*/
movl $idt_table,%edi
- movl $early_idt_handlers,%eax
+ movl $early_idt_handler_array,%eax
movl $NUM_EXCEPTION_VECTORS,%ecx
1:
movl %eax,(%edi)
movl %eax,4(%edi)
/* interrupt gate, dpl=0, present */
movl $(0x8E000000 + __KERNEL_CS),2(%edi)
- addl $9,%eax
+ addl $EARLY_IDT_HANDLER_SIZE,%eax
addl $8,%edi
loop 1b
@@ -523,26 +524,28 @@ setup_once:
andl $0,setup_once_ref /* Once is enough, thanks */
ret
-ENTRY(early_idt_handlers)
+ENTRY(early_idt_handler_array)
# 36(%esp) %eflags
# 32(%esp) %cs
# 28(%esp) %eip
# 24(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
- .if (EXCEPTION_ERRCODE_MASK >> i) & 1
- ASM_NOP2
- .else
+ .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushl $0 # Dummy error code, to make stack frame uniform
.endif
pushl $i # 20(%esp) Vector number
- jmp early_idt_handler
+ jmp early_idt_handler_common
i = i + 1
+ .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
-ENDPROC(early_idt_handlers)
+ENDPROC(early_idt_handler_array)
- /* This is global to keep gas from relaxing the jumps */
-ENTRY(early_idt_handler)
+early_idt_handler_common:
+ /*
+ * The stack is the hardware frame, an error code or zero, and the
+ * vector number.
+ */
cld
cmpl $2,(%esp) # X86_TRAP_NMI
@@ -602,7 +605,7 @@ ex_entry:
is_nmi:
addl $8,%esp /* drop vector number and error code */
iret
-ENDPROC(early_idt_handler)
+ENDPROC(early_idt_handler_common)
/* This is the default interrupt "handler" :-) */
ALIGN
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index a468c0a65c42..a2dc0add72ed 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -321,26 +321,28 @@ bad_address:
jmp bad_address
__INIT
- .globl early_idt_handlers
-early_idt_handlers:
+ENTRY(early_idt_handler_array)
# 104(%rsp) %rflags
# 96(%rsp) %cs
# 88(%rsp) %rip
# 80(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
- .if (EXCEPTION_ERRCODE_MASK >> i) & 1
- ASM_NOP2
- .else
+ .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushq $0 # Dummy error code, to make stack frame uniform
.endif
pushq $i # 72(%rsp) Vector number
- jmp early_idt_handler
+ jmp early_idt_handler_common
i = i + 1
+ .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
+ENDPROC(early_idt_handler_array)
-/* This is global to keep gas from relaxing the jumps */
-ENTRY(early_idt_handler)
+early_idt_handler_common:
+ /*
+ * The stack is the hardware frame, an error code or zero, and the
+ * vector number.
+ */
cld
cmpl $2,(%rsp) # X86_TRAP_NMI
@@ -412,7 +414,7 @@ ENTRY(early_idt_handler)
is_nmi:
addq $16,%rsp # drop vector number and error code
INTERRUPT_RETURN
-ENDPROC(early_idt_handler)
+ENDPROC(early_idt_handler_common)
__INITDATA
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index af2d4317b218..1fed139f8eae 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -211,7 +211,12 @@ void bpf_jit_compile(struct sk_filter *fp)
}
cleanup_addr = proglen; /* epilogue address */
- for (pass = 0; pass < 10; pass++) {
+ /* JITed image shrinks with every pass and the loop iterates
+ * until the image stops shrinking. Very large bpf programs
+ * may converge on the last pass. In such case do one more
+ * pass to emit the final image
+ */
+ for (pass = 0; pass < 10 || image; pass++) {
u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
/* no prologue/epilogue for trivial filters (RET something) */
proglen = 0;
diff --git a/block/genhd.c b/block/genhd.c
index a8d586a729bb..9316f5fd416f 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -422,9 +422,9 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt)
/* allocate ext devt */
idr_preload(GFP_KERNEL);
- spin_lock(&ext_devt_lock);
+ spin_lock_bh(&ext_devt_lock);
idx = idr_alloc(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_NOWAIT);
- spin_unlock(&ext_devt_lock);
+ spin_unlock_bh(&ext_devt_lock);
idr_preload_end();
if (idx < 0)
@@ -449,9 +449,9 @@ void blk_free_devt(dev_t devt)
return;
if (MAJOR(devt) == BLOCK_EXT_MAJOR) {
- spin_lock(&ext_devt_lock);
+ spin_lock_bh(&ext_devt_lock);
idr_remove(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
- spin_unlock(&ext_devt_lock);
+ spin_unlock_bh(&ext_devt_lock);
}
}
@@ -691,13 +691,13 @@ struct gendisk *get_gendisk(dev_t devt, int *partno)
} else {
struct hd_struct *part;
- spin_lock(&ext_devt_lock);
+ spin_lock_bh(&ext_devt_lock);
part = idr_find(&ext_devt_idr, blk_mangle_minor(MINOR(devt)));
if (part && get_disk(part_to_disk(part))) {
*partno = part->partno;
disk = part_to_disk(part);
}
- spin_unlock(&ext_devt_lock);
+ spin_unlock_bh(&ext_devt_lock);
}
return disk;
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 83c4ddb1bc7f..08223cc980b0 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1069,7 +1069,7 @@ static struct of_device_id octeon_cf_match[] = {
},
{},
};
-MODULE_DEVICE_TABLE(of, octeon_i2c_match);
+MODULE_DEVICE_TABLE(of, octeon_cf_match);
static struct platform_driver octeon_cf_driver = {
.probe = octeon_cf_probe,
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b2d0887b3d12..462307c36d65 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -481,10 +481,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_RECEIVE_ERROR))
continue;
if (status & DP_AUX_CH_CTL_DONE)
- break;
+ goto done;
}
- if (status & DP_AUX_CH_CTL_DONE)
- break;
}
if ((status & DP_AUX_CH_CTL_DONE) == 0) {
@@ -493,6 +491,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
goto out;
}
+done:
/* Check for timeout or receive error.
* Timeouts occur when the sink is not connected
*/
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 1d02970ed395..81f8ec85a48a 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -489,7 +489,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
struct intel_gmbus,
adapter);
struct drm_i915_private *dev_priv = bus->dev_priv;
- int i, reg_offset;
+ int i = 0, inc, try = 0, reg_offset;
int ret = 0;
intel_aux_display_runtime_get(dev_priv);
@@ -502,12 +502,14 @@ gmbus_xfer(struct i2c_adapter *adapter,
reg_offset = dev_priv->gpio_mmio_base;
+retry:
I915_WRITE(GMBUS0 + reg_offset, bus->reg0);
- for (i = 0; i < num; i++) {
+ for (; i < num; i += inc) {
+ inc = 1;
if (gmbus_is_index_read(msgs, i, num)) {
ret = gmbus_xfer_index_read(dev_priv, &msgs[i]);
- i += 1; /* set i to the index of the read xfer */
+ inc = 2; /* an index read is two msgs */
} else if (msgs[i].flags & I2C_M_RD) {
ret = gmbus_xfer_read(dev_priv, &msgs[i], 0);
} else {
@@ -579,6 +581,18 @@ clear_err:
adapter->name, msgs[i].addr,
(msgs[i].flags & I2C_M_RD) ? 'r' : 'w', msgs[i].len);
+ /*
+ * Passive adapters sometimes NAK the first probe. Retry the first
+ * message once on -ENXIO for GMBUS transfers; the bit banging algorithm
+ * has retries internally. See also the retry loop in
+ * drm_do_probe_ddc_edid, which bails out on the first -ENXIO.
+ */
+ if (ret == -ENXIO && i == 0 && try++ == 0) {
+ DRM_DEBUG_KMS("GMBUS [%s] NAK on first message, retry\n",
+ adapter->name);
+ goto retry;
+ }
+
goto out;
timeout:
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index e39026cc7d07..129915eca07b 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1337,6 +1337,21 @@ int radeon_device_init(struct radeon_device *rdev,
goto failed;
}
+ /*
+ * Turks/Thames GPU will freeze whole laptop if DPM is not restarted
+ * after the CP ring have chew one packet at least. Hence here we stop
+ * and restart DPM after the radeon_ib_ring_tests().
+ */
+ if (rdev->pm.dpm_enabled &&
+ (rdev->pm.pm_method == PM_METHOD_DPM) &&
+ (rdev->family == CHIP_TURKS) &&
+ (rdev->flags & RADEON_IS_MOBILITY)) {
+ mutex_lock(&rdev->pm.mutex);
+ radeon_dpm_disable(rdev);
+ radeon_dpm_enable(rdev);
+ mutex_unlock(&rdev->pm.mutex);
+ }
+
if ((radeon_testing & 1)) {
if (rdev->accel_working)
radeon_test_moves(rdev);
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 53a24ebb92c3..779dac5676d9 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -1003,7 +1003,7 @@ static struct platform_driver twl6030_gpadc_driver = {
module_platform_driver(twl6030_gpadc_driver);
-MODULE_ALIAS("platform: " DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_AUTHOR("Balaji T K <balajitk@...com>");
MODULE_AUTHOR("Graeme Gregory <gg@...mlogic.co.uk>");
MODULE_AUTHOR("Oleksandr Kozaruk <oleksandr.kozaruk@...com");
diff --git a/drivers/iio/imu/adis16400.h b/drivers/iio/imu/adis16400.h
index 0916bf6b6c31..1e8fd2e81d45 100644
--- a/drivers/iio/imu/adis16400.h
+++ b/drivers/iio/imu/adis16400.h
@@ -165,6 +165,7 @@ struct adis16400_state {
int filt_int;
struct adis adis;
+ unsigned long avail_scan_mask[2];
};
/* At the moment triggers are only used for ring buffer
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index 70753bf23a86..ccfaf3af3974 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -438,6 +438,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
*val = st->variant->temp_scale_nano / 1000000;
*val2 = (st->variant->temp_scale_nano % 1000000);
return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_PRESSURE:
+ /* 20 uBar = 0.002kPascal */
+ *val = 0;
+ *val2 = 2000;
+ return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
@@ -480,10 +485,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
}
-#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
+#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
- .channel = 0, \
+ .channel = chn, \
.extend_name = name, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
@@ -499,10 +504,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
#define ADIS16400_SUPPLY_CHAN(addr, bits) \
- ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
+ ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
#define ADIS16400_AUX_ADC_CHAN(addr, bits) \
- ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
+ ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
#define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
.type = IIO_ANGL_VEL, \
@@ -819,11 +824,6 @@ static const struct iio_info adis16400_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
-static const unsigned long adis16400_burst_scan_mask[] = {
- ~0UL,
- 0,
-};
-
static const char * const adis16400_status_error_msgs[] = {
[ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
[ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
@@ -871,6 +871,20 @@ static const struct adis_data adis16400_data = {
BIT(ADIS16400_DIAG_STAT_POWER_LOW),
};
+static void adis16400_setup_chan_mask(struct adis16400_state *st)
+{
+ const struct adis16400_chip_info *chip_info = st->variant;
+ unsigned i;
+
+ for (i = 0; i < chip_info->num_channels; i++) {
+ const struct iio_chan_spec *ch = &chip_info->channels[i];
+
+ if (ch->scan_index >= 0 &&
+ ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
+ st->avail_scan_mask[0] |= BIT(ch->scan_index);
+ }
+}
+
static int adis16400_probe(struct spi_device *spi)
{
struct adis16400_state *st;
@@ -894,8 +908,10 @@ static int adis16400_probe(struct spi_device *spi)
indio_dev->info = &adis16400_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- if (!(st->variant->flags & ADIS16400_NO_BURST))
- indio_dev->available_scan_masks = adis16400_burst_scan_mask;
+ if (!(st->variant->flags & ADIS16400_NO_BURST)) {
+ adis16400_setup_chan_mask(st);
+ indio_dev->available_scan_masks = st->avail_scan_mask;
+ }
ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
if (ret)
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index e824651a5a11..94eaaf0c49b3 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1271,10 +1271,11 @@ static bool elantech_is_signature_valid(const unsigned char *param)
return true;
/*
- * Some models have a revision higher then 20. Meaning param[2] may
- * be 10 or 20, skip the rates check for these.
+ * Some hw_version >= 4 models have a revision higher then 20. Meaning
+ * that param[2] may be 10 or 20, skip the rates check for these.
*/
- if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+ if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
+ param[2] < 40)
return true;
for (i = 0; i < ARRAY_SIZE(rates); i++)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index b00e282ef166..53f09a8b0b72 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -138,6 +138,10 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
1024, 5112, 2024, 4832
},
{
+ (const char * const []){"LEN2000", NULL},
+ 1024, 5113, 2021, 4832
+ },
+ {
(const char * const []){"LEN2001", NULL},
1024, 5022, 2508, 4832
},
@@ -173,7 +177,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN0047",
"LEN0048",
"LEN0049",
- "LEN2000",
+ "LEN2000", /* S540 */
"LEN2001", /* Edge E431 */
"LEN2002", /* Edge E531 */
"LEN2003",
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 98e7cbf720a5..0be3f9d94322 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -45,7 +45,7 @@
#define PSF_TX 0x1000
#define EXT_EVENT 1
#define CAL_EVENT 7
-#define CAL_TRIGGER 7
+#define CAL_TRIGGER 1
#define PER_TRIGGER 6
#define MII_DP83640_MICR 0x11
@@ -442,7 +442,9 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
else
evnt |= EVNT_RISE;
}
+ mutex_lock(&clock->extreg_lock);
ext_write(0, phydev, PAGE5, PTP_EVNT, evnt);
+ mutex_unlock(&clock->extreg_lock);
return 0;
case PTP_CLK_REQ_PEROUT:
@@ -463,6 +465,8 @@ static u8 status_frame_src[6] = { 0x08, 0x00, 0x17, 0x0B, 0x6B, 0x0F };
static void enable_status_frames(struct phy_device *phydev, bool on)
{
+ struct dp83640_private *dp83640 = phydev->priv;
+ struct dp83640_clock *clock = dp83640->clock;
u16 cfg0 = 0, ver;
if (on)
@@ -470,9 +474,13 @@ static void enable_status_frames(struct phy_device *phydev, bool on)
ver = (PSF_PTPVER & VERSIONPTP_MASK) << VERSIONPTP_SHIFT;
+ mutex_lock(&clock->extreg_lock);
+
ext_write(0, phydev, PAGE5, PSF_CFG0, cfg0);
ext_write(0, phydev, PAGE6, PSF_CFG1, ver);
+ mutex_unlock(&clock->extreg_lock);
+
if (!phydev->attached_dev) {
pr_warn("expected to find an attached netdevice\n");
return;
@@ -1063,11 +1071,18 @@ static int dp83640_config_init(struct phy_device *phydev)
if (clock->chosen && !list_empty(&clock->phylist))
recalibrate(clock);
- else
+ else {
+ mutex_lock(&clock->extreg_lock);
enable_broadcast(phydev, clock->page, 1);
+ mutex_unlock(&clock->extreg_lock);
+ }
enable_status_frames(phydev, true);
+
+ mutex_lock(&clock->extreg_lock);
ext_write(0, phydev, PAGE4, PTP_CTL, PTP_ENABLE);
+ mutex_unlock(&clock->extreg_lock);
+
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1d568788c3e3..65cfc5a436c7 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -965,12 +965,14 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
{
/* According to 802.3az,the EEE is supported only in full duplex-mode.
* Also EEE feature is active when core is operating with MII, GMII
- * or RGMII.
+ * or RGMII (all kinds). Internal PHYs are also allowed to proceed and
+ * should return an error if they do not support EEE.
*/
if ((phydev->duplex == DUPLEX_FULL) &&
((phydev->interface == PHY_INTERFACE_MODE_MII) ||
(phydev->interface == PHY_INTERFACE_MODE_GMII) ||
- (phydev->interface == PHY_INTERFACE_MODE_RGMII))) {
+ (phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
+ phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID))) {
int eee_lp, eee_cap, eee_adv;
u32 lp, cap, adv;
int status;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 7a206cffb062..d18e65398edc 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -32,6 +32,8 @@ struct backend_info {
enum xenbus_state frontend_state;
struct xenbus_watch hotplug_status_watch;
u8 have_hotplug_status_watch:1;
+
+ const char *hotplug_script;
};
static int connect_rings(struct backend_info *);
@@ -54,6 +56,7 @@ static int netback_remove(struct xenbus_device *dev)
xenvif_free(be->vif);
be->vif = NULL;
}
+ kfree(be->hotplug_script);
kfree(be);
dev_set_drvdata(&dev->dev, NULL);
return 0;
@@ -71,6 +74,7 @@ static int netback_probe(struct xenbus_device *dev,
struct xenbus_transaction xbt;
int err;
int sg;
+ const char *script;
struct backend_info *be = kzalloc(sizeof(struct backend_info),
GFP_KERNEL);
if (!be) {
@@ -157,6 +161,15 @@ static int netback_probe(struct xenbus_device *dev,
if (err)
pr_debug("Error writing feature-split-event-channels\n");
+ script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
+ if (IS_ERR(script)) {
+ err = PTR_ERR(script);
+ xenbus_dev_fatal(dev, err, "reading script");
+ goto fail;
+ }
+
+ be->hotplug_script = script;
+
err = xenbus_switch_state(dev, XenbusStateInitWait);
if (err)
goto fail;
@@ -187,22 +200,14 @@ static int netback_uevent(struct xenbus_device *xdev,
struct kobj_uevent_env *env)
{
struct backend_info *be = dev_get_drvdata(&xdev->dev);
- char *val;
- val = xenbus_read(XBT_NIL, xdev->nodename, "script", NULL);
- if (IS_ERR(val)) {
- int err = PTR_ERR(val);
- xenbus_dev_fatal(xdev, err, "reading script");
- return err;
- } else {
- if (add_uevent_var(env, "script=%s", val)) {
- kfree(val);
- return -ENOMEM;
- }
- kfree(val);
- }
+ if (!be)
+ return 0;
+
+ if (add_uevent_var(env, "script=%s", be->hotplug_script))
+ return -ENOMEM;
- if (!be || !be->vif)
+ if (!be->vif)
return 0;
return add_uevent_var(env, "vif=%s", be->vif->dev->name);
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c
index 617f51cdaea7..b58e87e951e7 100644
--- a/drivers/staging/ozwpan/ozusbsvc1.c
+++ b/drivers/staging/ozwpan/ozusbsvc1.c
@@ -323,7 +323,11 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx,
struct oz_multiple_fixed *body =
(struct oz_multiple_fixed *)data_hdr;
u8 *data = body->data;
- int n = (len - sizeof(struct oz_multiple_fixed)+1)
+ unsigned int n;
+ if (!body->unit_size ||
+ len < sizeof(struct oz_multiple_fixed) - 1)
+ break;
+ n = (len - (sizeof(struct oz_multiple_fixed) - 1))
/ body->unit_size;
while (n--) {
oz_hcd_data_ind(usb_ctx->hport, body->endpoint,
@@ -386,10 +390,15 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
case OZ_GET_DESC_RSP: {
struct oz_get_desc_rsp *body =
(struct oz_get_desc_rsp *)usb_hdr;
- int data_len = elt->length -
- sizeof(struct oz_get_desc_rsp) + 1;
- u16 offs = le16_to_cpu(get_unaligned(&body->offset));
- u16 total_size =
+ u16 offs, total_size;
+ u8 data_len;
+
+ if (elt->length < sizeof(struct oz_get_desc_rsp) - 1)
+ break;
+ data_len = elt->length -
+ (sizeof(struct oz_get_desc_rsp) - 1);
+ offs = le16_to_cpu(get_unaligned(&body->offset));
+ total_size =
le16_to_cpu(get_unaligned(&body->total_size));
oz_dbg(ON, "USB_REQ_GET_DESCRIPTOR - cnf\n");
oz_hcd_get_desc_cnf(usb_ctx->hport, body->req_id,
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 8ab46ad40f28..81951904186c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -186,6 +186,17 @@ static int receive_room(struct tty_struct *tty)
return left;
}
+static inline int tty_copy_to_user(struct tty_struct *tty,
+ void __user *to,
+ const void *from,
+ unsigned long n)
+{
+ struct n_tty_data *ldata = tty->disc_data;
+
+ tty_audit_add_data(tty, to, n, ldata->icanon);
+ return copy_to_user(to, from, n);
+}
+
/**
* n_tty_set_room - receive space
* @tty: terminal
@@ -2084,12 +2095,12 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
__func__, eol, found, n, c, size, more);
if (n > size) {
- ret = copy_to_user(*b, read_buf_addr(ldata, tail), size);
+ ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), size);
if (ret)
return -EFAULT;
- ret = copy_to_user(*b + size, ldata->read_buf, n - size);
+ ret = tty_copy_to_user(tty, *b + size, ldata->read_buf, n - size);
} else
- ret = copy_to_user(*b, read_buf_addr(ldata, tail), n);
+ ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), n);
if (ret)
return -EFAULT;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index d799140e53b6..1fd9bc695ab7 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -907,6 +907,14 @@ static void dma_rx_callback(void *data)
status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state);
count = RX_BUF_SIZE - state.residue;
+
+ if (readl(sport->port.membase + USR2) & USR2_IDLE) {
+ /* In condition [3] the SDMA counted up too early */
+ count--;
+
+ writel(USR2_IDLE, sport->port.membase + USR2);
+ }
+
dev_dbg(sport->port.dev, "We get %d bytes.\n", count);
if (count) {
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 02de4cf48a5b..73c7292f48e5 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -128,6 +128,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
+ { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 2d858f81ab33..bc77ea7cde48 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -712,6 +712,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4e4f46f3c89c..792e054126de 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -155,6 +155,7 @@
#define XSENS_AWINDA_STATION_PID 0x0101
#define XSENS_AWINDA_DONGLE_PID 0x0102
#define XSENS_MTW_PID 0x0200 /* Xsens MTw */
+#define XSENS_MTDEVBOARD_PID 0x0300 /* Motion Tracker Development Board */
#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
/* Xsens devices using FTDI VID */
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fa9f90049099..8adfc65b37dd 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4289,8 +4289,11 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
}
ret = fiemap_fill_next_extent(fieinfo, em_start, disko,
em_len, flags);
- if (ret)
+ if (ret) {
+ if (ret == 1)
+ ret = 0;
goto out_free;
+ }
}
out_free:
free_extent_map(em);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index d04db817be5c..92cbfbf2599e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -906,6 +906,15 @@ find_root:
if (IS_ERR(new_root))
return ERR_CAST(new_root);
+ if (!(sb->s_flags & MS_RDONLY)) {
+ int ret;
+ down_read(&fs_info->cleanup_work_sem);
+ ret = btrfs_orphan_cleanup(new_root);
+ up_read(&fs_info->cleanup_work_sem);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
dir_id = btrfs_root_dirid(&new_root->root_item);
setup_root:
location.objectid = dir_id;
diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index a5457d577b98..6ad2e2d320fe 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -455,7 +455,7 @@ static int __init ring_buffer_benchmark_init(void)
if (producer_fifo >= 0) {
struct sched_param param = {
- .sched_priority = consumer_fifo
+ .sched_priority = producer_fifo
};
sched_setscheduler(producer, SCHED_FIFO, ¶m);
} else
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index c8e450132813..5bba3b35bec8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1864,8 +1864,10 @@ void try_offline_node(int nid)
* wait_table may be allocated from boot memory,
* here only free if it's allocated by vmalloc.
*/
- if (is_vmalloc_addr(zone->wait_table))
+ if (is_vmalloc_addr(zone->wait_table)) {
vfree(zone->wait_table);
+ zone->wait_table = NULL;
+ }
}
}
EXPORT_SYMBOL(try_offline_node);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 9203d5a1943f..09152d11eb29 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -705,9 +705,11 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge_port *p,
int err = 0;
if (ndm->ndm_flags & NTF_USE) {
+ local_bh_disable();
rcu_read_lock();
br_fdb_update(p->br, p, addr, vid, true);
rcu_read_unlock();
+ local_bh_enable();
} else {
spin_lock_bh(&p->br->hash_lock);
err = fdb_add_entry(p, addr, ndm->ndm_state,
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 93067ecdb9a2..11a2e6c8538f 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1056,7 +1056,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
err = br_ip6_multicast_add_group(br, port, &grec->grec_mca,
vid);
- if (!err)
+ if (err)
break;
}
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 526bf56f4d31..afeb8e07ee41 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -332,6 +332,10 @@ static long caif_stream_data_wait(struct sock *sk, long timeo)
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
+
+ if (sock_flag(sk, SOCK_DEAD))
+ break;
+
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
}
@@ -376,6 +380,10 @@ static int caif_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
lock_sock(sk);
+ if (sock_flag(sk, SOCK_DEAD)) {
+ err = -ECONNRESET;
+ goto unlock;
+ }
skb = skb_dequeue(&sk->sk_receive_queue);
caif_check_flow_release(sk);
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index 074bb2a5e675..0a08902c539e 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -290,6 +290,7 @@ static int is_out(const struct crush_map *map,
* @type: the type of item to choose
* @out: pointer to output vector
* @outpos: our position in that vector
+ * @out_size: size of the out vector
* @tries: number of attempts to make
* @recurse_tries: number of attempts to have recursive chooseleaf make
* @local_retries: localized retries
@@ -302,6 +303,7 @@ static int crush_choose_firstn(const struct crush_map *map,
const __u32 *weight, int weight_max,
int x, int numrep, int type,
int *out, int outpos,
+ int out_size,
unsigned int tries,
unsigned int recurse_tries,
unsigned int local_retries,
@@ -318,11 +320,12 @@ static int crush_choose_firstn(const struct crush_map *map,
int item = 0;
int itemtype;
int collide, reject;
+ int count = out_size;
dprintk("CHOOSE%s bucket %d x %d outpos %d numrep %d\n", recurse_to_leaf ? "_LEAF" : "",
bucket->id, x, outpos, numrep);
- for (rep = outpos; rep < numrep; rep++) {
+ for (rep = outpos; rep < numrep && count > 0 ; rep++) {
/* keep trying until we get a non-out, non-colliding item */
ftotal = 0;
skip_rep = 0;
@@ -391,7 +394,7 @@ static int crush_choose_firstn(const struct crush_map *map,
map->buckets[-1-item],
weight, weight_max,
x, outpos+1, 0,
- out2, outpos,
+ out2, outpos, count,
recurse_tries, 0,
local_retries,
local_fallback_retries,
@@ -449,6 +452,7 @@ reject:
dprintk("CHOOSE got %d\n", item);
out[outpos] = item;
outpos++;
+ count--;
}
dprintk("CHOOSE returns %d\n", outpos);
@@ -640,6 +644,7 @@ int crush_do_rule(const struct crush_map *map,
__u32 step;
int i, j;
int numrep;
+ int out_size;
/*
* the original choose_total_tries value was off by one (it
* counted "retries" and not "tries"). add one.
@@ -740,6 +745,7 @@ int crush_do_rule(const struct crush_map *map,
x, numrep,
curstep->arg2,
o+osize, j,
+ result_max-osize,
choose_tries,
recurse_tries,
choose_local_retries,
@@ -747,11 +753,13 @@ int crush_do_rule(const struct crush_map *map,
recurse_to_leaf,
c+osize);
} else {
+ out_size = ((numrep < (result_max-osize)) ?
+ numrep : (result_max-osize));
crush_choose_indep(
map,
map->buckets[-1-w[i]],
weight, weight_max,
- x, numrep, numrep,
+ x, out_size, numrep,
curstep->arg2,
o+osize, j,
choose_tries,
@@ -760,7 +768,7 @@ int crush_do_rule(const struct crush_map *map,
recurse_to_leaf,
c+osize,
0);
- osize += numrep;
+ osize += out_size;
}
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 73abbd77d72c..1b9e700c85b6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4903,7 +4903,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper))
return -EBUSY;
- if (__netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper))
+ if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper))
return -EEXIST;
if (master && netdev_master_upper_dev_get(dev))
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b64330f25fbe..625615cdac86 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -910,6 +910,10 @@ static int ip_error(struct sk_buff *skb)
bool send;
int code;
+ /* IP on this device is disabled. */
+ if (!in_dev)
+ goto out;
+
net = dev_net(rt->dst.dev);
if (!IN_DEV_FORWARD(in_dev)) {
switch (rt->dst.error) {
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 7a436c517e44..9128d0aa4643 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -297,7 +297,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
tw->tw_v6_daddr = sk->sk_v6_daddr;
tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
tw->tw_tclass = np->tclass;
- tw->tw_flowlabel = np->flow_label >> 12;
+ tw->tw_flowlabel = be32_to_cpu(np->flow_label & IPV6_FLOWLABEL_MASK);
tw->tw_ipv6only = np->ipv6only;
}
#endif
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b25e852625d8..21a3a9e90b10 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -90,6 +90,7 @@
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/igmp.h>
+#include <linux/inetdevice.h>
#include <linux/in.h>
#include <linux/errno.h>
#include <linux/timer.h>
@@ -1317,10 +1318,8 @@ csum_copy_err:
}
unlock_sock_fast(sk, slow);
- if (noblock)
- return -EAGAIN;
-
- /* starting over for a new packet */
+ /* starting over for a new packet, but check if we need to yield */
+ cond_resched();
msg->msg_flags &= ~MSG_TRUNC;
goto try_again;
}
@@ -1924,6 +1923,7 @@ void udp_v4_early_demux(struct sk_buff *skb)
struct sock *sk;
struct dst_entry *dst;
int dif = skb->dev->ifindex;
+ int ours;
/* validate the packet */
if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct udphdr)))
@@ -1933,14 +1933,24 @@ void udp_v4_early_demux(struct sk_buff *skb)
uh = udp_hdr(skb);
if (skb->pkt_type == PACKET_BROADCAST ||
- skb->pkt_type == PACKET_MULTICAST)
+ skb->pkt_type == PACKET_MULTICAST) {
+ struct in_device *in_dev = __in_dev_get_rcu(skb->dev);
+
+ if (!in_dev)
+ return;
+
+ ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr,
+ iph->protocol);
+ if (!ours)
+ return;
sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
uh->source, iph->saddr, dif);
- else if (skb->pkt_type == PACKET_HOST)
+ } else if (skb->pkt_type == PACKET_HOST) {
sk = __udp4_lib_demux_lookup(net, uh->dest, iph->daddr,
uh->source, iph->saddr, dif);
- else
+ } else {
return;
+ }
if (!sk)
return;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 9d4332dba8ea..b50ae296537d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -905,7 +905,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
tcptw->tw_ts_recent, tcp_twsk_md5_key(tcptw),
- tw->tw_tclass, (tw->tw_flowlabel << 12));
+ tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel));
inet_twsk_put(tw);
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 20b63d2ab70f..38625a91ec94 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -515,10 +515,8 @@ csum_copy_err:
}
unlock_sock_fast(sk, slow);
- if (noblock)
- return -EAGAIN;
-
- /* starting over for a new packet */
+ /* starting over for a new packet, but check if we need to yield */
+ cond_resched();
msg->msg_flags &= ~MSG_TRUNC;
goto try_again;
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 98532cfa7823..bdaed3130029 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -812,10 +812,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (dev->flags & IFF_UP)
dev_deactivate(dev);
- if (new && new->ops->attach) {
- new->ops->attach(new);
- num_q = 0;
- }
+ if (new && new->ops->attach)
+ goto skip;
for (i = 0; i < num_q; i++) {
struct netdev_queue *dev_queue = dev_ingress_queue(dev);
@@ -831,12 +829,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
qdisc_destroy(old);
}
+skip:
if (!ingress) {
notify_and_destroy(net, skb, n, classid,
dev->qdisc, new);
if (new && !new->ops->attach)
atomic_inc(&new->refcnt);
dev->qdisc = new ? : &noop_qdisc;
+
+ if (new && new->ops->attach)
+ new->ops->attach(new);
} else {
notify_and_destroy(net, skb, n, classid, old, new);
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 94404f19f9de..4757f1cf6237 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1893,6 +1893,10 @@ static long unix_stream_data_wait(struct sock *sk, long timeo,
unix_state_unlock(sk);
timeo = freezable_schedule_timeout(timeo);
unix_state_lock(sk);
+
+ if (sock_flag(sk, SOCK_DEAD))
+ break;
+
clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
}
@@ -1957,6 +1961,10 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb, *last;
unix_state_lock(sk);
+ if (sock_flag(sk, SOCK_DEAD)) {
+ err = -ECONNRESET;
+ goto unlock;
+ }
last = skb = skb_peek(&sk->sk_receive_queue);
again:
if (skb == NULL) {
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 5661a54ac7ee..ae1fe6fd4ab6 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1331,6 +1331,8 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
wdev_unlock(wdev);
+ memset(&sinfo, 0, sizeof(sinfo));
+
if (rdev_get_station(rdev, dev, bssid, &sinfo))
return NULL;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e2b567706297..ba175226da78 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2226,6 +2226,7 @@ static const struct hda_fixup alc882_fixups[] = {
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x006c, "Acer Aspire 9810", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0090, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
+ SND_PCI_QUIRK(0x1025, 0x0107, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x010a, "Acer Ferrari 5000", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0110, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0112, "Acer Aspire 9303", ALC883_FIXUP_ACER_EAPD),
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2d37b3fc3a21..c60103306b18 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -891,6 +891,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */
case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */
+ case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.
* Most Logitech webcams have res = 384.
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 621bc9ebb55e..b16be3944213 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -428,6 +428,11 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.map = ebox44_map,
},
{
+ /* MAYA44 USB+ */
+ .id = USB_ID(0x2573, 0x0008),
+ .map = maya44_map,
+ },
+ {
/* KEF X300A */
.id = USB_ID(0x27ac, 0x1000),
.map = scms_usb3318_map,
--
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