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SubjectRe: Linux 4.9.334
Date
diff --git a/Makefile b/Makefile
index f5da71aa3608..fb1be32eebce 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 333
+SUBLEVEL = 334
EXTRAVERSION =
NAME = Roaring Lionus

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 5131146e1bd8..aafd1747cae6 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -364,6 +364,11 @@
#define MSR_AMD64_OSVW_STATUS 0xc0010141
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
+
+#define MSR_AMD64_DE_CFG 0xc0011029
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
+
#define MSR_AMD64_BU_CFG2 0xc001102a
#define MSR_AMD64_IBSFETCHCTL 0xc0011030
#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
@@ -414,9 +419,6 @@
#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL
#define FAM10H_MMIO_CONF_BASE_SHIFT 20
#define MSR_FAM10H_NODE_ID 0xc001100c
-#define MSR_F10H_DECFG 0xc0011029
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)

/* K8 MSRs */
#define MSR_K8_TOP_MEM1 0xc001001a
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 9428b54fff66..13915fdbb4c9 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -735,8 +735,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
}

-#define MSR_AMD64_DE_CFG 0xC0011029
-
static void init_amd_ln(struct cpuinfo_x86 *c)
{
/*
@@ -898,16 +896,16 @@ static void init_amd(struct cpuinfo_x86 *c)
* msr_set_bit() uses the safe accessors, too, even if the MSR
* is not present.
*/
- msr_set_bit(MSR_F10H_DECFG,
- MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+ msr_set_bit(MSR_AMD64_DE_CFG,
+ MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);

/*
* Verify that the MSR write was successful (could be running
* under a hypervisor) and only then assume that LFENCE is
* serializing.
*/
- ret = rdmsrl_safe(MSR_F10H_DECFG, &val);
- if (!ret && (val & MSR_F10H_DECFG_LFENCE_SERIALIZE)) {
+ ret = rdmsrl_safe(MSR_AMD64_DE_CFG, &val);
+ if (!ret && (val & MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)) {
/* A serializing LFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
} else {
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c8e18144ecf2..1556c55a0909 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3528,9 +3528,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
msr->data = 0;

switch (msr->index) {
- case MSR_F10H_DECFG:
- if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
- msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
+ case MSR_AMD64_DE_CFG:
+ if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
+ msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
break;
default:
return 1;
@@ -3638,7 +3638,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = 0x1E;
}
break;
- case MSR_F10H_DECFG:
+ case MSR_AMD64_DE_CFG:
msr_info->data = svm->msr_decfg;
break;
default:
@@ -3829,7 +3829,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
case MSR_VM_IGNNE:
vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
break;
- case MSR_F10H_DECFG: {
+ case MSR_AMD64_DE_CFG: {
struct kvm_msr_entry msr_entry;

msr_entry.index = msr->index;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 78c1838b9fff..007dc3298f88 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1026,7 +1026,7 @@ static unsigned num_emulated_msrs;
* can be used by a hypervisor to validate requested CPU features.
*/
static u32 msr_based_features[] = {
- MSR_F10H_DECFG,
+ MSR_AMD64_DE_CFG,
MSR_IA32_UCODE_REV,
MSR_IA32_ARCH_CAPABILITIES,
};
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index a1fbf18eed5a..4c073926ab93 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -526,6 +526,7 @@ static void pm_save_spec_msr(void)
MSR_TSX_FORCE_ABORT,
MSR_IA32_MCU_OPT_CTRL,
MSR_AMD64_LS_CFG,
+ MSR_AMD64_DE_CFG,
};

msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index cb72b8c915c7..4a2c9a24b173 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -253,6 +253,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
ATC_SPIP_BOUNDARY(first->boundary));
channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) |
ATC_DPIP_BOUNDARY(first->boundary));
+ /* Don't allow CPU to reorder channel enable. */
+ wmb();
dma_writel(atdma, CHER, atchan->mask);

vdbg_dump_regs(atchan);
@@ -313,7 +315,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
struct at_desc *desc_first = atc_first_active(atchan);
struct at_desc *desc;
int ret;
- u32 ctrla, dscr, trials;
+ u32 ctrla, dscr;
+ unsigned int i;

/*
* If the cookie doesn't match to the currently running transfer then
@@ -383,7 +386,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
dscr = channel_readl(atchan, DSCR);
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
- for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) {
+ for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
u32 new_dscr;

rmb(); /* ensure DSCR is read after CTRLA */
@@ -409,7 +412,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
}
- if (unlikely(trials >= ATC_MAX_DSCR_TRIALS))
+ if (unlikely(i == ATC_MAX_DSCR_TRIALS))
return -ETIMEDOUT;

/* for the first descriptor we can be more accurate */
@@ -557,10 +560,6 @@ static void atc_handle_error(struct at_dma_chan *atchan)
bad_desc = atc_first_active(atchan);
list_del_init(&bad_desc->desc_node);

- /* As we are stopped, take advantage to push queued descriptors
- * in active_list */
- list_splice_init(&atchan->queue, atchan->active_list.prev);
-
/* Try to restart the controller */
if (!list_empty(&atchan->active_list))
atc_dostart(atchan, atc_first_active(atchan));
@@ -681,19 +680,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_irqsave(&atchan->lock, flags);
cookie = dma_cookie_assign(tx);

- if (list_empty(&atchan->active_list)) {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
- desc->txd.cookie);
- atc_dostart(atchan, desc);
- list_add_tail(&desc->desc_node, &atchan->active_list);
- } else {
- dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
- desc->txd.cookie);
- list_add_tail(&desc->desc_node, &atchan->queue);
- }
-
+ list_add_tail(&desc->desc_node, &atchan->queue);
spin_unlock_irqrestore(&atchan->lock, flags);

+ dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
+ desc->txd.cookie);
return cookie;
}

@@ -2101,7 +2092,11 @@ static int __init at_dma_probe(struct platform_device *pdev)
dma_has_cap(DMA_SG, atdma->dma_common.cap_mask) ? "sg-cpy " : "",
plat_dat->nr_channels);

- dma_async_device_register(&atdma->dma_common);
+ err = dma_async_device_register(&atdma->dma_common);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to register: %d.\n", err);
+ goto err_dma_async_device_register;
+ }

/*
* Do not return an error if the dmac node is not present in order to
@@ -2121,6 +2116,7 @@ static int __init at_dma_probe(struct platform_device *pdev)

err_of_dma_controller_register:
dma_async_device_unregister(&atdma->dma_common);
+err_dma_async_device_register:
dma_pool_destroy(atdma->memset_pool);
err_memset_pool_create:
dma_pool_destroy(atdma->dma_desc_pool);
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index 7f58f06157f6..f1fc4094d712 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -168,13 +168,13 @@
/* LLI == Linked List Item; aka DMA buffer descriptor */
struct at_lli {
/* values that are not changed by hardware */
- dma_addr_t saddr;
- dma_addr_t daddr;
+ u32 saddr;
+ u32 daddr;
/* value that may get written back: */
- u32 ctrla;
+ u32 ctrla;
/* more values that are not changed by hardware */
- u32 ctrlb;
- dma_addr_t dscr; /* chain to next lli */
+ u32 ctrlb;
+ u32 dscr; /* chain to next lli */
};

/**
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index be1f5c26fae8..9eb5647fef3e 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -847,6 +847,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
tasklet_kill(&xor_dev->irq_tasklet);

clk_disable_unprepare(xor_dev->clk);
+ clk_disable_unprepare(xor_dev->reg_clk);

return 0;
}
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 9ae515f3171e..372582df6008 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -254,8 +254,9 @@ static int imx_tve_connector_get_modes(struct drm_connector *connector)
return ret;
}

-static int imx_tve_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+imx_tve_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 6039f071fab1..15e20d5e76dd 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -536,7 +536,7 @@ static int mousevsc_probe(struct hv_device *device,

ret = hid_add_device(hid_dev);
if (ret)
- goto probe_err1;
+ goto probe_err2;


ret = hid_parse(hid_dev);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index dd9f2280927b..0b14efc2842b 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -617,8 +617,10 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,
trig->ops = &at91_adc_trigger_ops;

ret = iio_trigger_register(trig);
- if (ret)
+ if (ret) {
+ iio_trigger_free(trig);
return NULL;
+ }

return trig;
}
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index 932e05001e1a..a582515ae2e6 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -95,7 +95,7 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);

spi->mode = SPI_MODE_0;
- spi->max_speed_hz = 20000000;
+ spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);
spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0)
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index 0e9590e071d1..098d7505eb3f 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -212,9 +212,13 @@ static int iio_sysfs_trigger_remove(int id)

static int __init iio_sysfs_trig_init(void)
{
+ int ret;
device_initialize(&iio_sysfs_trig_dev);
dev_set_name(&iio_sysfs_trig_dev, "iio_sysfs_trigger");
- return device_add(&iio_sysfs_trig_dev);
+ ret = device_add(&iio_sysfs_trig_dev);
+ if (ret)
+ put_device(&iio_sysfs_trig_dev);
+ return ret;
}
module_init(iio_sysfs_trig_init);

diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 5cd53b2c47c7..e542439f4950 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -231,7 +231,7 @@ mISDN_register_device(struct mISDNdevice *dev,

err = get_free_devid();
if (err < 0)
- goto error1;
+ return err;
dev->id = err;

device_initialize(&dev->dev);
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index e72b4e73cd61..796cae691560 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -97,6 +97,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
if (!entry)
return -ENOMEM;

+ INIT_LIST_HEAD(&entry->list);
entry->elem = elem;

entry->dev.class = elements_class;
@@ -131,7 +132,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
device_unregister(&entry->dev);
return ret;
err1:
- kfree(entry);
+ put_device(&entry->dev);
return ret;
}
EXPORT_SYMBOL(mISDN_dsp_element_register);
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 70245782e7f6..8c3312b3b0ff 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -561,7 +561,7 @@ static void list_version_get_needed(struct target_type *tt, void *needed_param)
size_t *needed = needed_param;

*needed += sizeof(struct dm_target_versions);
- *needed += strlen(tt->name);
+ *needed += strlen(tt->name) + 1;
*needed += ALIGN_MASK;
}

@@ -616,7 +616,7 @@ static int list_versions(struct dm_ioctl *param, size_t param_size)
iter_info.old_vers = NULL;
iter_info.vers = vers;
iter_info.flags = 0;
- iter_info.end = (char *)vers+len;
+ iter_info.end = (char *)vers + needed;

/*
* Now loop through filling out the names & versions.
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 67863ec9231e..ceb1430b3d0c 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -952,6 +952,7 @@ static int qp_notify_peer_local(bool attach, struct vmci_handle handle)
u32 context_id = vmci_get_context_id();
struct vmci_event_qp ev;

+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(context_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
@@ -1563,6 +1564,7 @@ static int qp_notify_peer(bool attach,
* kernel.
*/

+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(peer_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index dfe55e9d729f..0dbb8f1824aa 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1641,7 +1641,13 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
mmc_power_cycle(host, ocr);
} else {
bit = fls(ocr) - 1;
- ocr &= 3 << bit;
+ /*
+ * The bit variable represents the highest voltage bit set in
+ * the OCR register.
+ * To keep a range of 2 values (e.g. 3.2V/3.3V and 3.3V/3.4V),
+ * we must shift the mask '3' with (bit - 1).
+ */
+ ocr &= 3 << (bit - 1);
if (bit != host->ios.vdd)
dev_warn(mmc_dev(host), "exceeding card's volts\n");
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 17c07837033f..3eeae65bcc5a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -805,8 +805,10 @@ static int xgene_enet_open(struct net_device *ndev)

xgene_enet_napi_enable(pdata);
ret = xgene_enet_register_irq(ndev);
- if (ret)
+ if (ret) {
+ xgene_enet_napi_disable(pdata);
return ret;
+ }

if (ndev->phydev) {
phy_start(ndev->phydev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 77dadbe1a446..ceaa066bdc33 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6577,8 +6577,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rcu_read_lock();
hlist_for_each_entry_rcu(fltr, head, hash) {
if (bnxt_fltr_match(fltr, new_fltr)) {
+ rc = fltr->sw_id;
rcu_read_unlock();
- rc = 0;
goto err_free;
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 9627ed0b2f1c..6d08fd3284dc 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1304,6 +1304,7 @@ static int cxgb_up(struct adapter *adap)
if (ret < 0) {
CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
+ quiesce_rx(adap);
free_irq_resources(adap);
err = ret;
goto out;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 93b7ed361b82..dca6fd114bb5 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -953,12 +953,21 @@ static int mac_probe(struct platform_device *_of_dev)
return err;
}

+static int mac_remove(struct platform_device *pdev)
+{
+ struct mac_device *mac_dev = platform_get_drvdata(pdev);
+
+ platform_device_unregister(mac_dev->priv->eth_dev);
+ return 0;
+}
+
static struct platform_driver mac_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = mac_match,
},
.probe = mac_probe,
+ .remove = mac_remove,
};

builtin_platform_driver(mac_driver);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 526d07e02bbc..d91118f2e24f 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2491,6 +2491,7 @@ static int mv643xx_eth_open(struct net_device *dev)
for (i = 0; i < mp->rxq_count; i++)
rxq_deinit(mp->rxq + i);
out:
+ napi_disable(&mp->napi);
free_irq(dev->irq, dev);

return err;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index a1447d7ff48b..a66f4b867e3a 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -7171,9 +7171,8 @@ static int s2io_card_up(struct s2io_nic *sp)
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_fill_buff;
}
DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
ring->rx_bufs_left);
@@ -7211,18 +7210,16 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Enable Rx Traffic and interrupts on the NIC */
if (start_nic(sp)) {
DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}

/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}

S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2));
@@ -7241,6 +7238,20 @@ static int s2io_card_up(struct s2io_nic *sp)
}

return 0;
+
+err_out:
+ if (config->napi) {
+ if (config->intr_type == MSI_X) {
+ for (i = 0; i < sp->config.rx_ring_num; i++)
+ napi_disable(&sp->mac_control.rings[i].napi);
+ } else {
+ napi_disable(&sp->napi);
+ }
+ }
+err_fill_buff:
+ s2io_reset(sp);
+ free_rx_buffers(sp);
+ return ret;
}

/**
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f5e0983ae2a1..7b766301189a 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -551,7 +551,7 @@ static int bpq_device_event(struct notifier_block *this,
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;

- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
return NOTIFY_DONE;

switch (event) {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9dda2dc6b5e7..c8dbc0468ea2 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1392,8 +1392,10 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(lowerdev))
+ if (create && macvlan_port_get_rtnl(lowerdev)) {
+ macvlan_flush_sources(port, vlan);
macvlan_port_destroy(port->dev);
+ }
return err;
}
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 24daa1d0e9c5..2741bbe09ba4 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -407,7 +407,7 @@ static int lapbeth_device_event(struct notifier_block *this,
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;

- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
return NOTIFY_DONE;

switch (event) {
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 02e6485c1ed5..8c72d54d8d16 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -474,7 +474,7 @@ static size_t parport_pc_fifo_write_block_pio(struct parport *port,
const unsigned char *bufp = buf;
size_t left = length;
unsigned long expire = jiffies + port->physport->cad->timeout;
- const int fifo = FIFO(port);
+ const unsigned long fifo = FIFO(port);
int poll_for = 8; /* 80 usecs */
const struct parport_pc_private *priv = port->physport->private_data;
const int fifo_depth = priv->fifo_depth;
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index d32aedfc6dd0..29f8abffe99f 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -207,6 +207,8 @@ int pinctrl_dt_to_map(struct pinctrl *p)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
+ if (!propname)
+ return -ENOMEM;
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index f065529390fe..bad4bcc3b386 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -899,8 +899,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = NULL;
rfkill2_count = 0;

- if (hp_wmi_rfkill_setup(device))
- hp_wmi_rfkill2_setup(device);
+ /*
+ * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
+ * BIOS no longer controls the power for the wireless
+ * devices. All features supported by this command will no
+ * longer be supported.
+ */
+ if (!hp_wmi_bios_2009_later()) {
+ if (hp_wmi_rfkill_setup(device))
+ hp_wmi_rfkill2_setup(device);
+ }

err = device_create_file(&device->dev, &dev_attr_display);
if (err)
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 3badb10229ef..1131065a4ef3 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1377,7 +1377,7 @@ static struct gsm_control *gsm_control_send(struct gsm_mux *gsm,
unsigned int command, u8 *data, int clen)
{
struct gsm_control *ctrl = kzalloc(sizeof(struct gsm_control),
- GFP_KERNEL);
+ GFP_ATOMIC);
unsigned long flags;
if (ctrl == NULL)
return NULL;
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c
index b9923464599f..b38c7a349e0e 100644
--- a/drivers/tty/serial/8250/8250_lpss.c
+++ b/drivers/tty/serial/8250/8250_lpss.c
@@ -245,8 +245,13 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
struct dw_dma_slave *rx_param, *tx_param;
struct device *dev = port->port.dev;

- if (!lpss->dma_param.dma_dev)
+ if (!lpss->dma_param.dma_dev) {
+ dma = port->dma;
+ if (dma)
+ goto out_configuration_only;
+
return 0;
+ }

rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL);
if (!rx_param)
@@ -257,16 +262,18 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
return -ENOMEM;

*rx_param = lpss->dma_param;
- dma->rxconf.src_maxburst = lpss->dma_maxburst;
-
*tx_param = lpss->dma_param;
- dma->txconf.dst_maxburst = lpss->dma_maxburst;

dma->fn = lpss8250_dma_filter;
dma->rx_param = rx_param;
dma->tx_param = tx_param;

port->dma = dma;
+
+out_configuration_only:
+ dma->rxconf.src_maxburst = lpss->dma_maxburst;
+ dma->txconf.dst_maxburst = lpss->dma_maxburst;
+
return 0;
}

diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index c551407bee07..d5962162c590 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -160,27 +160,10 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
- u8 timeout = 255;
-
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT |
UART_FCR_CLEAR_RCVR);
- /*
- * Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
- * TX_FIFO_E bit is 1.
- */
- while (UART_LSR_THRE != (serial_in(up, UART_LSR) &
- (UART_LSR_THRE | UART_LSR_DR))) {
- timeout--;
- if (!timeout) {
- /* Should *never* happen. we warn and carry on */
- dev_crit(up->port.dev, "Errata i202: timedout %x\n",
- serial_in(up, UART_LSR));
- break;
- }
- udelay(1);
- }
}

static void omap_8250_get_divisor(struct uart_port *port, unsigned int baud,
@@ -1251,6 +1234,7 @@ static int omap8250_remove(struct platform_device *pdev)

pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
+ flush_work(&priv->qos_work);
pm_runtime_disable(&pdev->dev);
serial8250_unregister_port(priv->line);
pm_qos_remove_request(&priv->pm_qos_request);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index b461cf2cc2ca..065bde35ab87 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1798,10 +1798,13 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
- case UART_IIR_RX_TIMEOUT:
- serial8250_rx_dma_flush(up);
+ case UART_IIR_RDI:
+ if (!up->dma->rx_running)
+ break;
/* fall-through */
case UART_IIR_RLSI:
+ case UART_IIR_RX_TIMEOUT:
+ serial8250_rx_dma_flush(up);
return true;
}
return up->dma->rx_dma(up);
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index de8e22ec3902..2ec7bd6c50e4 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -260,8 +260,10 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
ci->enabled_otg_timer_bits &= ~(1 << t);
if (ci->next_otg_timer == t) {
if (ci->enabled_otg_timer_bits == 0) {
+ spin_unlock_irqrestore(&ci->lock, flags);
/* No enabled timers after delete it */
hrtimer_cancel(&ci->otg_fsm_hrtimer);
+ spin_lock_irqsave(&ci->lock, flags);
ci->next_otg_timer = NUM_OTG_FSM_TIMERS;
} else {
/* Find the next timer */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 3c33bd8d4679..c102c7a9a3b4 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -209,6 +209,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },

+ /* Realforce 87U Keyboard */
+ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index dc39243688e4..f32bccab222a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -165,6 +165,8 @@ static void option_instat_callback(struct urb *urb);
#define NOVATELWIRELESS_PRODUCT_G2 0xA010
#define NOVATELWIRELESS_PRODUCT_MC551 0xB001

+#define UBLOX_VENDOR_ID 0x1546
+
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
#define AMOI_PRODUCT_H01 0x0800
@@ -243,7 +245,6 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_UC15 0x9090
/* These u-blox products use Qualcomm's vendor ID */
#define UBLOX_PRODUCT_R410M 0x90b2
-#define UBLOX_PRODUCT_R6XX 0x90fa
/* These Yuga products use Qualcomm's vendor ID */
#define YUGA_PRODUCT_CLM920_NC5 0x9625

@@ -575,6 +576,9 @@ static void option_instat_callback(struct urb *urb);
#define OPPO_VENDOR_ID 0x22d9
#define OPPO_PRODUCT_R11 0x276c

+/* Sierra Wireless products */
+#define SIERRA_VENDOR_ID 0x1199
+#define SIERRA_PRODUCT_EM9191 0x90d3

/* Device flags */

@@ -1115,8 +1119,16 @@ static const struct usb_device_id option_ids[] = {
/* u-blox products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
- { USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x908b), /* u-blox LARA-R6 00B */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
.driver_info = RSVD(3) },
+ /* u-blox products */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) }, /* u-blox LARA-L6 */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1342), /* u-blox LARA-L6 (RMNET) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1343), /* u-blox LARA-L6 (ECM) */
+ .driver_info = RSVD(4) },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
.driver_info = RSVD(4) },
@@ -2128,6 +2140,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
@@ -2137,6 +2150,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c
index cdc6daa7a9f6..9cf7085a260b 100644
--- a/drivers/xen/pcpu.c
+++ b/drivers/xen/pcpu.c
@@ -228,7 +228,7 @@ static int register_pcpu(struct pcpu *pcpu)

err = device_register(dev);
if (err) {
- pcpu_release(dev);
+ put_device(dev);
return err;
}

diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index ace3209f3a39..28b8eb7a54d9 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -183,7 +183,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)

void btrfs_free_dummy_root(struct btrfs_root *root)
{
- if (!root)
+ if (IS_ERR_OR_NULL(root))
return;
/* Will be freed by btrfs_free_fs_roots */
if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
diff --git a/fs/buffer.c b/fs/buffer.c
index 681b249039eb..661251d0fd47 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2329,7 +2329,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;

err = inode_newsize_ok(inode, size);
@@ -2356,7 +2356,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
struct inode *inode = mapping->host;
unsigned int blocksize = i_blocksize(inode);
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
pgoff_t index, curidx;
loff_t curpos;
unsigned zerofrom, offset, len;
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index bdba9e7a9438..c9226567309b 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -206,7 +206,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
rc = put_user(ExtAttrBits &
FS_FL_USER_VISIBLE,
(int __user *)arg);
- if (rc != EOPNOTSUPP)
+ if (rc != -EOPNOTSUPP)
break;
}
#endif /* CONFIG_CIFS_POSIX */
@@ -235,7 +235,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
* pSMBFile->fid.netfid,
* extAttrBits,
* &ExtAttrMask);
- * if (rc != EOPNOTSUPP)
+ * if (rc != -EOPNOTSUPP)
* break;
*/

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 0e6fa91f4c8f..af04060f3ab5 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -171,7 +171,10 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
pr_warn("Invalid superblock size\n");
return -EINVAL;
}
-
+ if (sb->sb_bsize_shift != ffs(sb->sb_bsize) - 1) {
+ pr_warn("Invalid block size shift\n");
+ return -EINVAL;
+ }
return 0;
}

@@ -387,8 +390,10 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;

- strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
- strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
+ BUILD_BUG_ON(GFS2_LOCKNAME_LEN > GFS2_FSNAME_LEN);
+
+ strscpy(sdp->sd_proto_name, proto, GFS2_LOCKNAME_LEN);
+ strscpy(sdp->sd_table_name, table, GFS2_LOCKNAME_LEN);

table = sdp->sd_table_name;
while ((table = strchr(table, '/')))
diff --git a/fs/namei.c b/fs/namei.c
index 0953281430b1..a1b17411baff 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4802,7 +4802,7 @@ int __page_symlink(struct inode *inode, const char *symname, int len, int nofs)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;
unsigned int flags = AOP_FLAG_UNINTERRUPTIBLE;
if (nofs)
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 450bfdee513b..86769ecfe61f 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -329,7 +329,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb)
struct the_nilfs *nilfs = sb->s_fs_info;
struct nilfs_sc_info *sci = nilfs->ns_writer;

- if (!sci || !sci->sc_flush_request)
+ if (sb->s_flags & MS_RDONLY || unlikely(!sci) || !sci->sc_flush_request)
return;

set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags);
@@ -2252,7 +2252,7 @@ int nilfs_construct_segment(struct super_block *sb)
struct nilfs_transaction_info *ti;
int err;

- if (!sci)
+ if (sb->s_flags & MS_RDONLY || unlikely(!sci))
return -EROFS;

/* A call inside transactions causes a deadlock. */
@@ -2291,7 +2291,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
struct nilfs_transaction_info ti;
int err = 0;

- if (!sci)
+ if (sb->s_flags & MS_RDONLY || unlikely(!sci))
return -EROFS;

nilfs_transaction_lock(sb, &ti, 0);
@@ -2788,11 +2788,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)

if (nilfs->ns_writer) {
/*
- * This happens if the filesystem was remounted
- * read/write after nilfs_error degenerated it into a
- * read-only mount.
+ * This happens if the filesystem is made read-only by
+ * __nilfs_error or nilfs_remount and then remounted
+ * read/write. In these cases, reuse the existing
+ * writer.
*/
- nilfs_detach_log_writer(sb);
+ return 0;
}

nilfs->ns_writer = nilfs_segctor_new(sb, root);
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index c95d369e90aa..9e8f186b14d1 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1147,8 +1147,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
goto out;
if (*flags & MS_RDONLY) {
- /* Shutting down log writer */
- nilfs_detach_log_writer(sb);
sb->s_flags |= MS_RDONLY;

/*
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 2dd75bf619ad..9bbdd152c296 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -704,9 +704,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
{
unsigned long ncleansegs;

- down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
- up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
*nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
return 0;
}
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 62b49197e5f6..0a7efbe2adb3 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -608,17 +608,37 @@ static int ntfs_attr_find(const ATTR_TYPE type, const ntfschar *name,
for (;; a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {
u8 *mrec_end = (u8 *)ctx->mrec +
le32_to_cpu(ctx->mrec->bytes_allocated);
- u8 *name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
- a->name_length * sizeof(ntfschar);
- if ((u8*)a < (u8*)ctx->mrec || (u8*)a > mrec_end ||
- name_end > mrec_end)
+ u8 *name_end;
+
+ /* check whether ATTR_RECORD wrap */
+ if ((u8 *)a < (u8 *)ctx->mrec)
+ break;
+
+ /* check whether Attribute Record Header is within bounds */
+ if ((u8 *)a > mrec_end ||
+ (u8 *)a + sizeof(ATTR_RECORD) > mrec_end)
+ break;
+
+ /* check whether ATTR_RECORD's name is within bounds */
+ name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
+ a->name_length * sizeof(ntfschar);
+ if (name_end > mrec_end)
break;
+
ctx->attr = a;
if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||
a->type == AT_END))
return -ENOENT;
if (unlikely(!a->length))
break;
+
+ /* check whether ATTR_RECORD's length wrap */
+ if ((u8 *)a + le32_to_cpu(a->length) < (u8 *)a)
+ break;
+ /* check whether ATTR_RECORD's length is within bounds */
+ if ((u8 *)a + le32_to_cpu(a->length) > mrec_end)
+ break;
+
if (a->type != type)
continue;
/*
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 4150b3633f77..8ad21fd98198 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1863,6 +1863,13 @@ int ntfs_read_inode_mount(struct inode *vi)
goto err_out;
}

+ /* Sanity check offset to the first attribute */
+ if (le16_to_cpu(m->attrs_offset) >= le32_to_cpu(m->bytes_allocated)) {
+ ntfs_error(sb, "Incorrect mft offset to the first attribute %u in superblock.",
+ le16_to_cpu(m->attrs_offset));
+ goto err_out;
+ }
+
/* Need this to sanity check attribute list references to $MFT. */
vi->i_generation = ni->seq_no = le16_to_cpu(m->sequence_number);

diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index bfa53dead8c8..aefa939176e1 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -237,7 +237,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
poffset - lfi);
else {
if (!copy_name) {
- copy_name = kmalloc(UDF_NAME_LEN,
+ copy_name = kmalloc(UDF_NAME_LEN_CS0,
GFP_NOFS);
if (!copy_name) {
fi = ERR_PTR(-ENOMEM);
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 49bc06295398..0ba5b62a6aa0 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -359,7 +359,7 @@ struct vfs_cap_data {
*/

#define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */
-#define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */
+#define CAP_TO_MASK(x) (1U << ((x) & 31)) /* mask for indexed __u32 */


#endif /* _UAPI_LINUX_CAPABILITY_H */
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 7ffb9f122555..6812e51ca4ff 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3013,7 +3013,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
/* if we can't allocate this size, try something smaller */
if (!order)
return -ENOMEM;
- order >>= 1;
+ order--;
goto again;
}

@@ -5177,7 +5177,7 @@ void __init ftrace_init(void)
}

pr_info("ftrace: allocating %ld entries in %ld pages\n",
- count, count / ENTRIES_PER_PAGE + 1);
+ count, DIV_ROUND_UP(count, ENTRIES_PER_PAGE));

last_ftrace_enabled = ftrace_enabled = 1;

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 8199b15b5cd3..c989164477f8 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1267,9 +1267,9 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)

free_buffer_page(cpu_buffer->reader_page);

- rb_head_page_deactivate(cpu_buffer);
-
if (head) {
+ rb_head_page_deactivate(cpu_buffer);
+
list_for_each_entry_safe(bpage, tmp, head, list) {
list_del_init(&bpage->list);
free_buffer_page(bpage);
diff --git a/mm/filemap.c b/mm/filemap.c
index 05af91f495f5..d2ae935600cb 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2719,7 +2719,7 @@ ssize_t generic_perform_write(struct file *file,
unsigned long offset; /* Offset into pagecache page */
unsigned long bytes; /* Bytes to write to page */
size_t copied; /* Bytes copied from user */
- void *fsdata;
+ void *fsdata = NULL;

offset = (pos & (PAGE_SIZE - 1));
bytes = min_t(unsigned long, PAGE_SIZE - offset,
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 33b317a25a2d..a7973bd56a40 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -215,6 +215,8 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_move(&req->req_list, &cancel_list);
}

+ spin_unlock(&m->client->lock);
+
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
list_del(&req->req_list);
@@ -222,7 +224,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
req->t_err = err;
p9_client_cb(m->client, req, REQ_STATUS_ERROR);
}
- spin_unlock(&m->client->lock);
}

static int
@@ -819,11 +820,14 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
+ /* prevent workers from hanging on IO when fd is a pipe */
+ ts->rd->f_flags |= O_NONBLOCK;
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
+ ts->wr->f_flags |= O_NONBLOCK;

client->trans = ts;
client->status = Connected;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 693344984035..c230f89e7238 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1824,7 +1824,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
continue;

- if (c->psm == psm) {
+ if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {
int src_match, dst_match;
int src_any, dst_any;

diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 12063f333897..1bfcfcb68a26 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -316,9 +316,6 @@ static int chnl_net_open(struct net_device *dev)

if (result == 0) {
pr_debug("connect timeout\n");
- caif_disconnect_client(dev_net(dev), &priv->chnl);
- priv->state = CAIF_DISCONNECTED;
- pr_debug("state disconnected\n");
result = -ETIMEDOUT;
goto error;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 022e26c18024..5dcdbffdee49 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3125,23 +3125,25 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
int pos;
int dummy;

- if (list_skb && !list_skb->head_frag && skb_headlen(list_skb) &&
- (skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY)) {
- /* gso_size is untrusted, and we have a frag_list with a linear
- * non head_frag head.
- *
- * (we assume checking the first list_skb member suffices;
- * i.e if either of the list_skb members have non head_frag
- * head, then the first one has too).
- *
- * If head_skb's headlen does not fit requested gso_size, it
- * means that the frag_list members do NOT terminate on exact
- * gso_size boundaries. Hence we cannot perform skb_frag_t page
- * sharing. Therefore we must fallback to copying the frag_list
- * skbs; we do so by disabling SG.
- */
- if (mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb))
- features &= ~NETIF_F_SG;
+ if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) &&
+ mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) {
+ struct sk_buff *check_skb;
+
+ for (check_skb = list_skb; check_skb; check_skb = check_skb->next) {
+ if (skb_headlen(check_skb) && !check_skb->head_frag) {
+ /* gso_size is untrusted, and we have a frag_list with
+ * a linear non head_frag item.
+ *
+ * If head_skb's headlen does not fit requested gso_size,
+ * it means that the frag_list members do NOT terminate
+ * on exact gso_size boundaries. Hence we cannot perform
+ * skb_frag_t page sharing. Therefore we must fallback to
+ * copying the frag_list skbs; we do so by disabling SG.
+ */
+ features &= ~NETIF_F_SG;
+ break;
+ }
+ }
}

__skb_push(head_skb, doffset);
diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index 35b280361cb2..b3bca1154986 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -382,6 +382,7 @@ static void tcp_cdg_init(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);

+ ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@@ -395,6 +396,7 @@ static void tcp_cdg_release(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);

kfree(ca->gradients);
+ ca->gradients = NULL;
}

struct tcp_congestion_ops tcp_cdg __read_mostly = {
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index a8f6986dcbe5..2297df80d3ca 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -458,6 +458,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
{
struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
ifal->ifal_family = AF_INET6;
+ ifal->__ifal_reserved = 0;
ifal->ifal_prefixlen = prefixlen;
ifal->ifal_flags = 0;
ifal->ifal_index = ifindex;
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index b464c711e9c0..0244055cf480 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1850,10 +1850,10 @@ static int kcm_release(struct socket *sock)
kcm = kcm_sk(sk);
mux = kcm->mux;

+ lock_sock(sk);
sock_orphan(sk);
kfree_skb(kcm->seq_skb);

- lock_sock(sk);
/* Purge queue under lock to avoid race condition with tx_work trying
* to act when queue is nonempty. If tx_work runs after this point
* it will just return.
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 69151de9657c..2e6c33fbd238 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -856,7 +856,7 @@ static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg)
};

ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
- if (TLV_GET_DATA_LEN(msg->req) < sizeof(struct tipc_name_table_query))
+ if (TLV_GET_DATA_LEN(msg->req) < (int)sizeof(struct tipc_name_table_query))
return -EINVAL;

depth = ntohl(ntq->depth);
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 30f71620d4e3..24f2676e3b66 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -122,7 +122,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,

if (!pskb_may_pull(skb, 1)) {
x25_neigh_put(nb);
- return 0;
+ goto drop;
}

switch (skb->data[0]) {
diff --git a/scripts/extract-cert.c b/scripts/extract-cert.c
index b071bf476fea..dd1a4bd706a2 100644
--- a/scripts/extract-cert.c
+++ b/scripts/extract-cert.c
@@ -23,6 +23,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>

+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
#define PKEY_ID_PKCS7 2

static __attribute__((noreturn))
diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index 53af6dc3e6c1..e8d0ebdad7a0 100755
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -29,6 +29,13 @@
#include <openssl/err.h>
#include <openssl/engine.h>

+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
/*
* Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
* assume that it's not available and its header file is missing and that we
diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
index 42d61bf41969..c396e44b4318 100644
--- a/sound/hda/hdac_sysfs.c
+++ b/sound/hda/hdac_sysfs.c
@@ -345,8 +345,10 @@ static int add_widget_node(struct kobject *parent, hda_nid_t nid,
return -ENOMEM;
kobject_init(kobj, &widget_ktype);
err = kobject_add(kobj, parent, "%02x", nid);
- if (err < 0)
+ if (err < 0) {
+ kobject_put(kobj);
return err;
+ }
err = sysfs_create_group(kobj, group);
if (err < 0) {
kobject_put(kobj);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 81c3aa167038..033253de5d4b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3931,10 +3931,23 @@ EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_codecs);

static int __init snd_soc_init(void)
{
+ int ret;
+
snd_soc_debugfs_init();
- snd_soc_util_init();
+ ret = snd_soc_util_init();
+ if (ret)
+ goto err_util_init;

- return platform_driver_register(&soc_driver);
+ ret = platform_driver_register(&soc_driver);
+ if (ret)
+ goto err_register;
+ return 0;
+
+err_register:
+ snd_soc_util_exit();
+err_util_init:
+ snd_soc_debugfs_exit();
+ return ret;
}
module_init(snd_soc_init);

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 393e8f0fe2cc..ec84b75ecbce 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -186,7 +186,7 @@ int __init snd_soc_util_init(void)
return ret;
}

-void __exit snd_soc_util_exit(void)
+void snd_soc_util_exit(void)
{
platform_device_unregister(soc_dummy_dev);
platform_driver_unregister(&soc_dummy_driver);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 83da676519a8..53d16b168df8 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1148,10 +1148,8 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
port = &umidi->endpoints[i].out->ports[j];
break;
}
- if (!port) {
- snd_BUG();
+ if (!port)
return -ENXIO;
- }

substream->runtime->private_data = port;
port->state = STATE_UNKNOWN;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 2cd789ddc2ab..0201737058fb 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2089,6 +2089,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+{
+ /* M-Audio Micro */
+ USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a),
+},
{
USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
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