diff --git a/Makefile b/Makefile
index ace62c12e703..04ea07d98592 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 131
+SUBLEVEL = 132
EXTRAVERSION =
NAME = Diseased Newt
diff --git a/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
index 37fe58c19a90..542c3ede9722 100644
--- a/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
+++ b/arch/mips/boot/compressed/calc_vmlinuz_load_addr.c
@@ -13,6 +13,7 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
+#include "../../../../include/linux/sizes.h"
int main(int argc, char *argv[])
{
@@ -45,11 +46,11 @@ int main(int argc, char *argv[])
vmlinuz_load_addr = vmlinux_load_addr + vmlinux_size;
/*
- * Align with 16 bytes: "greater than that used for any standard data
- * types by a MIPS compiler." -- See MIPS Run Linux (Second Edition).
+ * Align with 64KB: KEXEC needs load sections to be aligned to
PAGE_SIZE,
+ * which may be as large as 64KB depending on the kernel configuration.
*/
- vmlinuz_load_addr += (16 - vmlinux_size % 16);
+ vmlinuz_load_addr += (SZ_64K - vmlinux_size % SZ_64K);
printf("0x%llx\n", vmlinuz_load_addr);
diff --git a/arch/mips/include/asm/pgtable-64.h
b/arch/mips/include/asm/pgtable-64.h
index e1c49a96807d..b8ae57949a8c 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -189,6 +189,11 @@ static inline int pmd_bad(pmd_t pmd)
static inline int pmd_present(pmd_t pmd)
{
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
+ if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
+ return pmd_val(pmd) & _PAGE_PRESENT;
+#endif
+
return pmd_val(pmd) != (unsigned long) invalid_pte_table;
}
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index bcae7051aba2..7fb73271ab87 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1044,7 +1044,7 @@ asmlinkage void kvm_spurious_fault(void);
"cmpb $0, kvm_rebooting \n\t" \
"jne 668b \n\t" \
__ASM_SIZE(push) " $666b \n\t" \
- "call kvm_spurious_fault \n\t" \
+ "jmp kvm_spurious_fault \n\t" \
".popsection \n\t" \
_ASM_EXTABLE(666b, 667b)
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index a041e094b8b9..5598de02d2b4 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -173,6 +173,8 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned
long __arg)
struct mtrr_gentry gentry;
void __user *arg = (void __user *) __arg;
+ memset(&gentry, 0, sizeof(gentry));
+
switch (cmd) {
case MTRRIOC_ADD_ENTRY:
case MTRRIOC_SET_ENTRY:
diff --git a/drivers/gpio/gpio-max7301.c b/drivers/gpio/gpio-max7301.c
index 6e1c984a75d4..e6f11c4f8d1c 100644
--- a/drivers/gpio/gpio-max7301.c
+++ b/drivers/gpio/gpio-max7301.c
@@ -25,7 +25,7 @@ static int max7301_spi_write(struct device *dev, unsigned int
reg,
struct spi_device *spi = to_spi_device(dev);
u16 word = ((reg & 0x7F) << 8) | (val & 0xFF);
- return spi_write(spi, (const u8 *)&word, sizeof(word));
+ return spi_write_then_read(spi, &word, sizeof(word), NULL, 0);
}
/* A read from the MAX7301 means two transfers; here, one message each */
@@ -37,14 +37,8 @@ static int max7301_spi_read(struct device *dev, unsigned int
reg)
struct spi_device *spi = to_spi_device(dev);
word = 0x8000 | (reg << 8);
- ret = spi_write(spi, (const u8 *)&word, sizeof(word));
- if (ret)
- return ret;
- /*
- * This relies on the fact, that a transfer with NULL tx_buf shifts out
- * zero bytes (=NOOP for MAX7301)
- */
- ret = spi_read(spi, (u8 *)&word, sizeof(word));
+ ret = spi_write_then_read(spi, &word, sizeof(word), &word,
+ sizeof(word));
if (ret)
return ret;
return word & 0xff;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 4d6b26979fbd..1af258046950 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -258,6 +258,8 @@ static ssize_t out_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
}
@@ -271,6 +273,8 @@ static ssize_t out_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_read_index);
}
@@ -285,6 +289,8 @@ static ssize_t out_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_write_index);
}
@@ -299,6 +305,8 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
}
@@ -313,6 +321,8 @@ static ssize_t out_write_bytes_avail_show(struct device
*dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
}
@@ -326,6 +336,8 @@ static ssize_t in_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
}
@@ -339,6 +351,8 @@ static ssize_t in_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_read_index);
}
@@ -352,6 +366,8 @@ static ssize_t in_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_write_index);
}
@@ -366,6 +382,8 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
}
@@ -380,6 +398,8 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
}
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index dd7e38ac29bd..d15347de415a 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -851,7 +851,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf)
u16 ret;
if (contr == 0) {
- strlcpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN);
+ strncpy(buf, capi_manufakturer, CAPI_MANUFACTURER_LEN);
return CAPI_NOERROR;
}
@@ -859,7 +859,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 *buf)
ctr = get_capi_ctr_by_nr(contr);
if (ctr && ctr->state == CAPI_CTR_RUNNING) {
- strlcpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN);
+ strncpy(buf, ctr->manu, CAPI_MANUFACTURER_LEN);
ret = CAPI_NOERROR;
} else
ret = CAPI_REGNOTINSTALLED;
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c
b/drivers/media/platform/vivid/vivid-vid-cap.c
index 331c54429b40..b22228e52746 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -454,6 +454,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool
keep_controls)
tpg_s_rgb_range(&dev->tpg,
v4l2_ctrl_g_ctrl(dev->rgb_range_cap));
break;
}
+ vfree(dev->bitmap_cap);
+ dev->bitmap_cap = NULL;
vivid_update_quality(dev);
tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height,
dev->field_cap);
dev->crop_cap = dev->src_rect;
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index e9e6f7d61a71..ba95a09d6427 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -217,7 +217,7 @@ u32 genwqe_crc32(u8 *buff, size_t len, u32 init)
void *__genwqe_alloc_consistent(struct genwqe_dev *cd, size_t size,
dma_addr_t *dma_handle)
{
- if (get_order(size) > MAX_ORDER)
+ if (get_order(size) >= MAX_ORDER)
return NULL;
return pci_alloc_consistent(cd->pci_dev, size, dma_handle);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 449aa7a4227d..af90671fb003 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1485,9 +1485,11 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (err) {
pr_warn("%s: Enabling HPI failed\n",
mmc_hostname(card->host));
+ card->ext_csd.hpi_en = 0;
err = 0;
- } else
+ } else {
card->ext_csd.hpi_en = 1;
+ }
}
/*
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index e4a159aa0e1a..d211f0e75cb1 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2141,7 +2141,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
mmc->max_blk_size = 512; /* Block Length at max can be 1024 */
mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
- mmc->max_seg_size = mmc->max_req_size;
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE;
@@ -2198,6 +2197,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
goto err_irq;
}
+ /*
+ * Limit the maximum segment size to the lower of the request size
+ * and the DMA engine device segment size limits. In reality, with
+ * 32-bit transfers, the DMA engine can do longer segments than this
+ * but there is no way to represent that in the DMA model - if we
+ * increase this figure here, we get warnings from the DMA API debug.
+ */
+ mmc->max_seg_size = min3(mmc->max_req_size,
+ dma_get_max_seg_size(host->rx_chan->device->dev),
+ dma_get_max_seg_size(host->tx_chan->device->dev));
+
/* Request IRQ for MMC operations */
ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0,
mmc_hostname(mmc), host);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c
b/drivers/net/ethernet/ibm/ibmveth.c
index 21978cc019e7..427a6674d237 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1059,11 +1059,15 @@ out:
map_failed_frags:
last = i+1;
- for (i = 0; i < last; i++)
+ for (i = 1; i < last; i++)
dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
DMA_TO_DEVICE);
+ dma_unmap_single(&adapter->vdev->dev,
+ descs[0].fields.address,
+ descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+ DMA_TO_DEVICE);
map_failed:
if (!firmware_has_feature(FW_FEATURE_CMO))
netdev_err(netdev, "tx: unable to map xmit buffer\n");
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index babda7d8693e..f040bf558430 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2814,6 +2814,12 @@ static int hso_get_config_data(struct usb_interface
*interface)
return -EIO;
}
+ /* check if we have a valid interface */
+ if (if_num > 16) {
+ kfree(config_data);
+ return -EINVAL;
+ }
+
switch (config_data[if_num]) {
case 0x0:
result = 0;
@@ -2884,10 +2890,18 @@ static int hso_probe(struct usb_interface *interface,
/* Get the interface/port specification from either driver_info or from
* the device itself */
- if (id->driver_info)
+ if (id->driver_info) {
+ /* if_num is controlled by the device, driver_info is a 0
terminated
+ * array. Make sure, the access is in bounds! */
+ for (i = 0; i <= if_num; ++i)
+ if (((u32 *)(id->driver_info))[i] == 0)
+ goto exit;
port_spec = ((u32 *)(id->driver_info))[if_num];
- else
+ } else {
port_spec = hso_get_config_data(interface);
+ if (port_spec < 0)
+ goto exit;
+ }
/* Check if we need to switch to alt interfaces prior to port
* configuration */
diff --git a/drivers/net/wireless/b43/phy_common.c
b/drivers/net/wireless/b43/phy_common.c
index ee27b06074e1..eb7ae64a6a26 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -609,7 +609,7 @@ struct b43_c32 b43_cordic(int theta)
u8 i;
s32 tmp;
s8 signx = 1;
- u32 angle = 0;
+ s32 angle = 0;
struct b43_c32 ret = { .i = 39797, .q = 0, };
while (theta > (180 << 16))
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 3bbfb09af65f..5d11e60d4995 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -913,7 +913,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue
*queue,
if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) {
unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- BUG_ON(pull_to <= skb_headlen(skb));
+ BUG_ON(pull_to < skb_headlen(skb));
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 1ec810ada5ed..d41f0da27c98 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -425,14 +425,14 @@ static int olpc_bat_get_property(struct power_supply *psy,
if (ret)
return ret;
- val->intval = (s16)be16_to_cpu(ec_word) * 100 / 256;
+ val->intval = (s16)be16_to_cpu(ec_word) * 10 / 256;
break;
case POWER_SUPPLY_PROP_TEMP_AMBIENT:
ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2);
if (ret)
return ret;
- val->intval = (int)be16_to_cpu(ec_word) * 100 / 256;
+ val->intval = (int)be16_to_cpu(ec_word) * 10 / 256;
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2);
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index a7a0b3e4f5ea..2a4d40a1b2cf 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -275,16 +275,16 @@ static void zfcp_free_low_mem_buffers(struct zfcp_adapter
*adapter)
*/
int zfcp_status_read_refill(struct zfcp_adapter *adapter)
{
- while (atomic_read(&adapter->stat_miss) > 0)
+ while (atomic_add_unless(&adapter->stat_miss, -1, 0))
if (zfcp_fsf_status_read(adapter->qdio)) {
+ atomic_inc(&adapter->stat_miss); /* undo add -1 */
if (atomic_read(&adapter->stat_miss) >=
adapter->stat_read_buf_num) {
zfcp_erp_adapter_reopen(adapter, 0, "axsref1");
return 1;
}
break;
- } else
- atomic_dec(&adapter->stat_miss);
+ }
return 0;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index cc0646c25cbd..dc8de68c391e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -502,6 +502,13 @@ static int acm_tty_install(struct tty_driver *driver,
struct tty_struct *tty)
if (retval)
goto error_init_termios;
+ /*
+ * Suppress initial echoing for some devices which might send data
+ * immediately after acm driver has been installed.
+ */
+ if (acm->quirks & DISABLE_ECHO)
+ tty->termios.c_lflag &= ~ECHO;
+
tty->driver_data = acm;
return 0;
@@ -1694,6 +1701,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc;
[email protected] */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x0e8d, 0x2000), /* MediaTek Inc Preloader */
+ .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */
+ },
{ USB_DEVICE(0x0e8d, 0x3329), /* MediaTek Inc GPS */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 6050d8e92c5e..b32afbd69dfd 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -135,3 +135,4 @@ struct acm {
#define QUIRK_CONTROL_LINE_STATE BIT(6)
#define CLEAR_HALT_CONDITIONS BIT(7)
#define SEND_ZERO_PACKET BIT(8)
+#define DISABLE_ECHO BIT(9)
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index a9f12e382f2a..e8c6d5efb1b0 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1990,6 +1990,8 @@ static int r8a66597_urb_dequeue(struct usb_hcd *hcd,
struct urb *urb,
static void r8a66597_endpoint_disable(struct usb_hcd *hcd,
struct usb_host_endpoint *hep)
+__acquires(r8a66597->lock)
+__releases(r8a66597->lock)
{
struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd);
struct r8a66597_pipe *pipe = (struct r8a66597_pipe *)hep->hcpriv;
@@ -2002,13 +2004,14 @@ static void r8a66597_endpoint_disable(struct usb_hcd
*hcd,
return;
pipenum = pipe->info.pipenum;
+ spin_lock_irqsave(&r8a66597->lock, flags);
if (pipenum == 0) {
kfree(hep->hcpriv);
hep->hcpriv = NULL;
+ spin_unlock_irqrestore(&r8a66597->lock, flags);
return;
}
- spin_lock_irqsave(&r8a66597->lock, flags);
pipe_stop(r8a66597, pipe);
pipe_irq_disable(r8a66597, pipenum);
disable_irq_empty(r8a66597, pipenum);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a8d2dd812a7d..f451cac8dfef 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2042,7 +2042,12 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID,
WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID,
WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID,
WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /*
HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) },
/* HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x10) },
/* HP lt4132 (Huawei ME906s-158) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x12) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x13) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x14) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 387dde4abb57..e05190191767 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -84,9 +84,14 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) },
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LM920_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LM940_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_TD620_PRODUCT_ID) },
{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },
{ USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) },
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 6184bd4d3777..e0a2c4ca9dea 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -121,10 +121,15 @@
/* Hewlett-Packard POS Pole Displays */
#define HP_VENDOR_ID 0x03f0
+#define HP_LM920_PRODUCT_ID 0x026b
+#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
#define HP_LCM220_PRODUCT_ID 0x3139
#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524
+#define HP_LD220TA_PRODUCT_ID 0x4349
+#define HP_LD960TA_PRODUCT_ID 0x4439
+#define HP_LM940_PRODUCT_ID 0x5039
/* Cressi Edy (diving computer) PC interface */
#define CRESSI_VENDOR_ID 0x04b8
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 1d7b0a950860..463c60831418 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1409,6 +1409,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct
vring_used_elem *heads,
return -EFAULT;
}
if (unlikely(vq->log_used)) {
+ /* Make sure used idx is seen before log. */
+ smp_wmb();
/* Log used index update. */
log_write(vq->log_base,
vq->log_addr + offsetof(struct vring_used, idx),
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index cefca661464b..7ed2bfedf142 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2830,7 +2830,6 @@ retry:
tcap->cap_id = t_cap_id;
tcap->seq = t_seq - 1;
tcap->issue_seq = t_seq - 1;
- tcap->mseq = t_mseq;
tcap->issued |= issued;
tcap->implemented |= issued;
if (cap == ci->i_auth_cap)
diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index 8257a5a97cc0..98c25b969ab8 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -377,8 +377,8 @@ static const struct status_to_posix_error
smb2_error_map_table[] = {
{STATUS_NONEXISTENT_EA_ENTRY, -EIO, "STATUS_NONEXISTENT_EA_ENTRY"},
{STATUS_NO_EAS_ON_FILE, -ENODATA, "STATUS_NO_EAS_ON_FILE"},
{STATUS_EA_CORRUPT_ERROR, -EIO, "STATUS_EA_CORRUPT_ERROR"},
- {STATUS_FILE_LOCK_CONFLICT, -EIO, "STATUS_FILE_LOCK_CONFLICT"},
- {STATUS_LOCK_NOT_GRANTED, -EIO, "STATUS_LOCK_NOT_GRANTED"},
+ {STATUS_FILE_LOCK_CONFLICT, -EACCES, "STATUS_FILE_LOCK_CONFLICT"},
+ {STATUS_LOCK_NOT_GRANTED, -EACCES, "STATUS_LOCK_NOT_GRANTED"},
{STATUS_DELETE_PENDING, -ENOENT, "STATUS_DELETE_PENDING"},
{STATUS_CTL_FILE_NOT_SUPPORTED, -ENOSYS,
"STATUS_CTL_FILE_NOT_SUPPORTED"},
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 83f3d5520307..8680ffa0cad7 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1210,6 +1210,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb
**lkb_ret)
if (rv < 0) {
log_error(ls, "create_lkb idr error %d", rv);
+ dlm_free_lkb(lkb);
return rv;
}
@@ -4177,6 +4178,7 @@ static int receive_convert(struct dlm_ls *ls, struct
dlm_message *ms)
(unsigned long long)lkb->lkb_recover_seq,
ms->m_header.h_nodeid, ms->m_lkid);
error = -ENOENT;
+ dlm_put_lkb(lkb);
goto fail;
}
@@ -4230,6 +4232,7 @@ static int receive_unlock(struct dlm_ls *ls, struct
dlm_message *ms)
lkb->lkb_id, lkb->lkb_remid,
ms->m_header.h_nodeid, ms->m_lkid);
error = -ENOENT;
+ dlm_put_lkb(lkb);
goto fail;
}
@@ -5792,20 +5795,20 @@ int dlm_user_request(struct dlm_ls *ls, struct
dlm_user_args *ua,
goto out;
}
}
-
- /* After ua is attached to lkb it will be freed by dlm_free_lkb().
- When DLM_IFL_USER is set, the dlm knows that this is a userspace
- lock and that lkb_astparam is the dlm_user_args structure. */
-
error = set_lock_args(mode, &ua->lksb, flags, namelen, timeout_cs,
fake_astfn, ua, fake_bastfn, &args);
- lkb->lkb_flags |= DLM_IFL_USER;
-
if (error) {
+ kfree(ua->lksb.sb_lvbptr);
+ ua->lksb.sb_lvbptr = NULL;
+ kfree(ua);
__put_lkb(ls, lkb);
goto out;
}
+ /* After ua is attached to lkb it will be freed by dlm_free_lkb().
+ When DLM_IFL_USER is set, the dlm knows that this is a userspace
+ lock and that lkb_astparam is the dlm_user_args structure. */
+ lkb->lkb_flags |= DLM_IFL_USER;
error = request_lock(ls, lkb, name, namelen, &args);
switch (error) {
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f3e72787e7f9..30e4e01db35a 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -673,11 +673,11 @@ static int new_lockspace(const char *name, const char
*cluster,
kfree(ls->ls_recover_buf);
out_lkbidr:
idr_destroy(&ls->ls_lkbidr);
+ out_rsbtbl:
for (i = 0; i < DLM_REMOVE_NAMES_MAX; i++) {
if (ls->ls_remove_names[i])
kfree(ls->ls_remove_names[i]);
}
- out_rsbtbl:
vfree(ls->ls_rsbtbl);
out_lsfree:
if (do_unreg)
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index a555039ba7f3..e7ede777cf3f 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -696,8 +696,11 @@ int ext4_try_to_write_inline_data(struct address_space
*mapping,
if (!PageUptodate(page)) {
ret = ext4_read_inline_page(inode, page);
- if (ret < 0)
+ if (ret < 0) {
+ unlock_page(page);
+ put_page(page);
goto out_up_read;
+ }
}
ret = 1;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c81c04288dcd..f0bdddc26c99 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1034,6 +1034,16 @@ static struct dentry *ext4_fh_to_parent(struct
super_block *sb, struct fid *fid,
ext4_nfs_get_inode);
}
+static int ext4_nfs_commit_metadata(struct inode *inode)
+{
+ struct writeback_control wbc = {
+ .sync_mode = WB_SYNC_ALL
+ };
+
+ trace_ext4_nfs_commit_metadata(inode);
+ return ext4_write_inode(inode, &wbc);
+}
+
/*
* Try to release metadata pages (indirect blocks, directories) which are
* mapped via the block device. Since these pages could have journal heads
@@ -1135,6 +1145,7 @@ static const struct export_operations ext4_export_ops = {
.fh_to_dentry = ext4_fh_to_dentry,
.fh_to_parent = ext4_fh_to_parent,
.get_parent = ext4_get_parent,
+ .commit_metadata = ext4_nfs_commit_metadata,
};
enum {
@@ -5389,9 +5400,9 @@ static int ext4_quota_enable(struct super_block *sb, int
type, int format_id,
qf_inode->i_flags |= S_NOQUOTA;
lockdep_set_quota_inode(qf_inode, I_DATA_SEM_QUOTA);
err = dquot_enable(qf_inode, type, format_id, flags);
- iput(qf_inode);
if (err)
lockdep_set_quota_inode(qf_inode, I_DATA_SEM_NORMAL);
+ iput(qf_inode);
return err;
}
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 7474c413ffd1..dbae3a7dd9ff 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1671,9 +1671,9 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state,
u32 *minext,
goto next_iter;
}
if (ret == -E2BIG) {
+ n += rbm->bii - initial_bii;
rbm->bii = 0;
rbm->offset = 0;
- n += (rbm->bii - initial_bii);
goto res_covered_end_of_rgrp;
}
return ret;
diff --git a/include/net/sock.h b/include/net/sock.h
index 76afe92a0f4a..4bb38f5ea9c9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -279,6 +279,7 @@ struct cg_proto;
* @sk_protinfo: private area, net family specific, when not using slab
* @sk_timer: sock cleanup timer
* @sk_stamp: time stamp of last packet received
+ * @sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only
* @sk_tsflags: SO_TIMESTAMPING socket options
* @sk_tskey: counter to disambiguate concurrent tstamp requests
* @sk_socket: Identd and reporting IO signals
@@ -411,6 +412,9 @@ struct sock {
void *sk_protinfo;
struct timer_list sk_timer;
ktime_t sk_stamp;
+#if BITS_PER_LONG==32
+ seqlock_t sk_stamp_seq;
+#endif
u16 sk_tsflags;
u32 sk_tskey;
struct socket *sk_socket;
@@ -2161,6 +2165,34 @@ static inline int sock_intr_errno(long timeo)
return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR;
}
+static inline ktime_t sock_read_timestamp(struct sock *sk)
+{
+#if BITS_PER_LONG==32
+ unsigned int seq;
+ ktime_t kt;
+
+ do {
+ seq = read_seqbegin(&sk->sk_stamp_seq);
+ kt = sk->sk_stamp;
+ } while (read_seqretry(&sk->sk_stamp_seq, seq));
+
+ return kt;
+#else
+ return sk->sk_stamp;
+#endif
+}
+
+static inline void sock_write_timestamp(struct sock *sk, ktime_t kt)
+{
+#if BITS_PER_LONG==32
+ write_seqlock(&sk->sk_stamp_seq);
+ sk->sk_stamp = kt;
+ write_sequnlock(&sk->sk_stamp_seq);
+#else
+ sk->sk_stamp = kt;
+#endif
+}
+
void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb);
void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
@@ -2185,7 +2217,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
(sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE)))
__sock_recv_timestamp(msg, sk, skb);
else
- sk->sk_stamp = kt;
+ sock_write_timestamp(sk, kt);
if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid)
__sock_recv_wifi_status(msg, sk, skb);
@@ -2205,7 +2237,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr
*msg, struct sock *sk,
if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY)
__sock_recv_ts_and_drops(msg, sk, skb);
else
- sk->sk_stamp = skb->tstamp;
+ sock_write_timestamp(sk, skb->tstamp);
}
void __sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags);
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index ff4bd1b35246..b2ac0dc76e32 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -195,6 +195,26 @@ TRACE_EVENT(ext4_drop_inode,
(unsigned long) __entry->ino, __entry->drop)
);
+TRACE_EVENT(ext4_nfs_commit_metadata,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ ),
+
+ TP_printk("dev %d,%d ino %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino)
+);
+
TRACE_EVENT(ext4_mark_inode_dirty,
TP_PROTO(struct inode *inode, unsigned long IP),
diff --git a/kernel/fork.c b/kernel/fork.c
index 384394beb701..2d826b864713 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1321,8 +1321,6 @@ static struct task_struct *copy_process(unsigned long
clone_flags,
posix_cpu_timers_init(p);
- p->start_time = ktime_get_ns();
- p->real_start_time = ktime_get_boot_ns();
p->io_context = NULL;
p->audit_context = NULL;
if (clone_flags & CLONE_THREAD)
@@ -1486,6 +1484,17 @@ static struct task_struct *copy_process(unsigned long
clone_flags,
spin_lock(¤t->sighand->siglock);
+ /*
+ * From this point on we must avoid any synchronous user-space
+ * communication until we take the tasklist-lock. In particular, we do
+ * not want user-space to be able to predict the process start-time by
+ * stalling fork(2) after we recorded the start_time but before it is
+ * visible to the system.
+ */
+
+ p->start_time = ktime_get_ns();
+ p->real_start_time = ktime_get_boot_ns();
+
/*
* Copy seccomp details explicitly here, in case they were changed
* before holding sighand lock.
diff --git a/net/9p/client.c b/net/9p/client.c
index 7122b32b310f..dfbf810f5e95 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -155,6 +155,12 @@ static int parse_opts(char *opts, struct p9_client *clnt)
ret = r;
continue;
}
+ if (option < 4096) {
+ p9_debug(P9_DEBUG_ERROR,
+ "msize should be at least 4k\n");
+ ret = -EINVAL;
+ continue;
+ }
clnt->msize = option;
break;
case Opt_trans:
@@ -979,10 +985,18 @@ static int p9_client_version(struct p9_client *c)
else if (!strncmp(version, "9P2000", 6))
c->proto_version = p9_proto_legacy;
else {
+ p9_debug(P9_DEBUG_ERROR,
+ "server returned an unknown version: %s\n", version);
err = -EREMOTEIO;
goto error;
}
+ if (msize < 4096) {
+ p9_debug(P9_DEBUG_ERROR,
+ "server returned a msize < 4096: %d\n", msize);
+ err = -EREMOTEIO;
+ goto error;
+ }
if (msize < c->msize)
c->msize = msize;
@@ -1047,6 +1061,13 @@ struct p9_client *p9_client_create(const char *dev_name,
char *options)
if (clnt->msize > clnt->trans_mod->maxsize)
clnt->msize = clnt->trans_mod->maxsize;
+ if (clnt->msize < 4096) {
+ p9_debug(P9_DEBUG_ERROR,
+ "Please specify a msize of at least 4k\n");
+ err = -EINVAL;
+ goto free_client;
+ }
+
err = p9_client_version(clnt);
if (err)
goto close_trans;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 1428c3ff3341..92fbd988c0a8 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -655,15 +655,22 @@ static int ax25_setsockopt(struct socket *sock, int
level, int optname,
break;
}
- dev = dev_get_by_name(&init_net, devname);
+ rtnl_lock();
+ dev = __dev_get_by_name(&init_net, devname);
if (!dev) {
+ rtnl_unlock();
res = -ENODEV;
break;
}
ax25->ax25_dev = ax25_dev_ax25dev(dev);
+ if (!ax25->ax25_dev) {
+ rtnl_unlock();
+ res = -ENODEV;
+ break;
+ }
ax25_fillin_cb(ax25, ax25->ax25_dev);
- dev_put(dev);
+ rtnl_unlock();
break;
default:
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index 3d106767b272..5faca5db6385 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -116,6 +116,7 @@ void ax25_dev_device_down(struct net_device *dev)
if ((s = ax25_dev_list) == ax25_dev) {
ax25_dev_list = s->next;
spin_unlock_bh(&ax25_dev_lock);
+ dev->ax25_ptr = NULL;
dev_put(dev);
kfree(ax25_dev);
return;
@@ -125,6 +126,7 @@ void ax25_dev_device_down(struct net_device *dev)
if (s->next == ax25_dev) {
s->next = ax25_dev->next;
spin_unlock_bh(&ax25_dev_lock);
+ dev->ax25_ptr = NULL;
dev_put(dev);
kfree(ax25_dev);
return;
diff --git a/net/compat.c b/net/compat.c
index f5027aa07110..4dc4cee5b046 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -472,12 +472,14 @@ int compat_sock_get_timestamp(struct sock *sk, struct
timeval __user *userstamp)
err = -ENOENT;
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk, SOCK_TIMESTAMP);
- tv = ktime_to_timeval(sk->sk_stamp);
+ tv = ktime_to_timeval(sock_read_timestamp(sk));
+
if (tv.tv_sec == -1)
return err;
if (tv.tv_sec == 0) {
- sk->sk_stamp = ktime_get_real();
- tv = ktime_to_timeval(sk->sk_stamp);
+ ktime_t kt = ktime_get_real();
+ sock_write_timestamp(sk, kt);
+ tv = ktime_to_timeval(kt);
}
err = 0;
if (put_user(tv.tv_sec, &ctv->tv_sec) ||
@@ -500,12 +502,13 @@ int compat_sock_get_timestampns(struct sock *sk, struct
timespec __user *usersta
err = -ENOENT;
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk, SOCK_TIMESTAMP);
- ts = ktime_to_timespec(sk->sk_stamp);
+ ts = ktime_to_timespec(sock_read_timestamp(sk));
if (ts.tv_sec == -1)
return err;
if (ts.tv_sec == 0) {
- sk->sk_stamp = ktime_get_real();
- ts = ktime_to_timespec(sk->sk_stamp);
+ ktime_t kt = ktime_get_real();
+ sock_write_timestamp(sk, kt);
+ ts = ktime_to_timespec(kt);
}
err = 0;
if (put_user(ts.tv_sec, &ctv->tv_sec) ||
diff --git a/net/core/sock.c b/net/core/sock.c
index 55f35765c6e0..91ee0eb70fcf 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2332,6 +2332,9 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_stamp = ktime_set(-1L, 0);
+#if BITS_PER_LONG==32
+ seqlock_init(&sk->sk_stamp_seq);
+#endif
#ifdef CONFIG_NET_RX_BUSY_POLL
sk->sk_napi_id = 0;
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index 8db6c98fe218..12e404d84738 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -15,7 +15,7 @@
int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
struct socket **sockp)
{
- struct sockaddr_in6 udp6_addr;
+ struct sockaddr_in6 udp6_addr = {};
int err;
struct socket *sock = NULL;
@@ -35,6 +35,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg
*cfg,
goto error;
if (cfg->peer_udp_port) {
+ memset(&udp6_addr, 0, sizeof(udp6_addr));
udp6_addr.sin6_family = AF_INET6;
memcpy(&udp6_addr.sin6_addr, &cfg->peer_ip6,
sizeof(udp6_addr.sin6_addr));
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 1b06a1fcf3e8..ab8b227e0ec0 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -153,7 +153,7 @@ static struct sock *nr_find_listener(ax25_address *addr)
sk_for_each(s, &nr_list)
if (!ax25cmp(&nr_sk(s)->source_addr, addr) &&
s->sk_state == TCP_LISTEN) {
- bh_lock_sock(s);
+ sock_hold(s);
goto found;
}
s = NULL;
@@ -174,7 +174,7 @@ static struct sock *nr_find_socket(unsigned char index,
unsigned char id)
struct nr_sock *nr = nr_sk(s);
if (nr->my_index == index && nr->my_id == id) {
- bh_lock_sock(s);
+ sock_hold(s);
goto found;
}
}
@@ -198,7 +198,7 @@ static struct sock *nr_find_peer(unsigned char index,
unsigned char id,
if (nr->your_index == index && nr->your_id == id &&
!ax25cmp(&nr->dest_addr, dest)) {
- bh_lock_sock(s);
+ sock_hold(s);
goto found;
}
}
@@ -224,7 +224,7 @@ static unsigned short nr_find_next_circuit(void)
if (i != 0 && j != 0) {
if ((sk=nr_find_socket(i, j)) == NULL)
break;
- bh_unlock_sock(sk);
+ sock_put(sk);
}
id++;
@@ -918,6 +918,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
}
if (sk != NULL) {
+ bh_lock_sock(sk);
skb_reset_transport_header(skb);
if (frametype == NR_CONNACK && skb->len == 22)
@@ -927,6 +928,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
ret = nr_process_rx_frame(sk, skb);
bh_unlock_sock(sk);
+ sock_put(sk);
return ret;
}
@@ -958,10 +960,12 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device
*dev)
(make = nr_make_new(sk)) == NULL) {
nr_transmit_refusal(skb, 0);
if (sk)
- bh_unlock_sock(sk);
+ sock_put(sk);
return 0;
}
+ bh_lock_sock(sk);
+
window = skb->data[20];
skb->sk = make;
@@ -1014,6 +1018,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device
*dev)
sk->sk_data_ready(sk);
bh_unlock_sock(sk);
+ sock_put(sk);
nr_insert_socket(make);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 473858cb4c5d..65cfce2e5010 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2273,8 +2273,10 @@ static int tpacket_snd(struct packet_sock *po, struct
msghdr *msg)
sll_addr)))
goto out;
proto = saddr->sll_protocol;
- addr = saddr->sll_addr;
+ addr = saddr->sll_halen ? saddr->sll_addr : NULL;
dev = dev_get_by_index(sock_net(&po->sk), saddr->sll_ifindex);
+ if (addr && dev && saddr->sll_halen < dev->addr_len)
+ goto out;
}
err = -ENXIO;
@@ -2434,8 +2436,10 @@ static int packet_snd(struct socket *sock, struct msghdr
*msg, size_t len)
if (msg->msg_namelen < (saddr->sll_halen + offsetof(struct
sockaddr_ll, sll_addr)))
goto out;
proto = saddr->sll_protocol;
- addr = saddr->sll_addr;
+ addr = saddr->sll_halen ? saddr->sll_addr : NULL;
dev = dev_get_by_index(sock_net(sk), saddr->sll_ifindex);
+ if (addr && dev && saddr->sll_halen < dev->addr_len)
+ goto out;
}
err = -ENXIO;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ba1ff0f56ae3..558fd5124372 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -101,6 +101,7 @@ static int sctp_inet6addr_event(struct notifier_block
*this, unsigned long ev,
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
+ addr->a.v6.sin6_flowinfo = 0;
addr->a.v6.sin6_addr = ifa->addr;
addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex;
addr->valid = 1;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c
b/net/sunrpc/auth_gss/svcauth_gss.c
index d08f75972c57..4183c9e1fe47 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1102,7 +1102,7 @@ static int svcauth_gss_legacy_init(struct svc_rqst *rqstp,
struct kvec *resv = &rqstp->rq_res.head[0];
struct rsi *rsip, rsikey;
int ret;
- struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net,
sunrpc_net_id);
+ struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
memset(&rsikey, 0, sizeof(rsikey));
ret = gss_read_verf(gc, argv, authp,
@@ -1213,7 +1213,7 @@ static int svcauth_gss_proxy_init(struct svc_rqst *rqstp,
uint64_t handle;
int status;
int ret;
- struct net *net = rqstp->rq_xprt->xpt_net;
+ struct net *net = SVC_NET(rqstp);
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
memset(&ud, 0, sizeof(ud));
@@ -1403,7 +1403,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
__be32 *rpcstart;
__be32 *reject_stat = resv->iov_base + resv->iov_len;
int ret;
- struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net,
sunrpc_net_id);
+ struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
dprintk("RPC: svcauth_gss: argv->iov_len = %zd\n",
argv->iov_len);
@@ -1691,7 +1691,7 @@ svcauth_gss_release(struct svc_rqst *rqstp)
struct rpc_gss_wire_cred *gc = &gsd->clcred;
struct xdr_buf *resbuf = &rqstp->rq_res;
int stat = -EINVAL;
- struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net,
sunrpc_net_id);
+ struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
if (gc->gc_proc != RPC_GSS_PROC_DATA)
goto out;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 11e7b55f04e2..cdfa7f4c0a59 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -50,6 +50,10 @@ static void cache_init(struct cache_head *h)
h->last_refresh = now;
}
+static void cache_fresh_locked(struct cache_head *head, time_t expiry);
+static void cache_fresh_unlocked(struct cache_head *head,
+ struct cache_detail *detail);
+
struct cache_head *sunrpc_cache_lookup(struct cache_detail *detail,
struct cache_head *key, int hash)
{
@@ -94,6 +98,7 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail
*detail,
*hp = tmp->next;
tmp->next = NULL;
detail->entries --;
+ cache_fresh_locked(tmp, 0);
freeme = tmp;
break;
}
@@ -109,8 +114,10 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail
*detail,
cache_get(new);
write_unlock(&detail->hash_lock);
- if (freeme)
+ if (freeme) {
+ cache_fresh_unlocked(freeme, detail);
cache_put(freeme, detail);
+ }
return new;
}
EXPORT_SYMBOL_GPL(sunrpc_cache_lookup);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index f9c052d508f0..3e7215779011 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -589,7 +589,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
/* Don't enable netstamp, sunrpc doesn't
need that much accuracy */
}
- svsk->sk_sk->sk_stamp = skb->tstamp;
+ sock_write_timestamp(svsk->sk_sk, skb->tstamp);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); /* there may be more
data... */
len = skb->len - sizeof(struct udphdr);
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 88ed7cf8eda6..f44b9b5d187b 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -272,6 +272,31 @@ vmci_transport_send_control_pkt_bh(struct sockaddr_vm *src,
false);
}
+static int
+vmci_transport_alloc_send_control_pkt(struct sockaddr_vm *src,
+ struct sockaddr_vm *dst,
+ enum vmci_transport_packet_type type,
+ u64 size,
+ u64 mode,
+ struct vmci_transport_waiting_info *wait,
+ u16 proto,
+ struct vmci_handle handle)
+{
+ struct vmci_transport_packet *pkt;
+ int err;
+
+ pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ err = __vmci_transport_send_control_pkt(pkt, src, dst, type, size,
+ mode, wait, proto, handle,
+ true);
+ kfree(pkt);
+
+ return err;
+}
+
static int
vmci_transport_send_control_pkt(struct sock *sk,
enum vmci_transport_packet_type type,
@@ -281,9 +306,7 @@ vmci_transport_send_control_pkt(struct sock *sk,
u16 proto,
struct vmci_handle handle)
{
- struct vmci_transport_packet *pkt;
struct vsock_sock *vsk;
- int err;
vsk = vsock_sk(sk);
@@ -293,17 +316,10 @@ vmci_transport_send_control_pkt(struct sock *sk,
if (!vsock_addr_bound(&vsk->remote_addr))
return -EINVAL;
- pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt)
- return -ENOMEM;
-
- err = __vmci_transport_send_control_pkt(pkt, &vsk->local_addr,
- &vsk->remote_addr, type, size,
- mode, wait, proto, handle,
- true);
- kfree(pkt);
-
- return err;
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr,
+ &vsk->remote_addr,
+ type, size, mode,
+ wait, proto, handle);
}
static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst,
@@ -321,12 +337,29 @@ static int vmci_transport_send_reset_bh(struct
sockaddr_vm *dst,
static int vmci_transport_send_reset(struct sock *sk,
struct vmci_transport_packet *pkt)
{
+ struct sockaddr_vm *dst_ptr;
+ struct sockaddr_vm dst;
+ struct vsock_sock *vsk;
+
if (pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST)
return 0;
- return vmci_transport_send_control_pkt(sk,
- VMCI_TRANSPORT_PACKET_TYPE_RST,
- 0, 0, NULL, VSOCK_PROTO_INVALID,
- VMCI_INVALID_HANDLE);
+
+ vsk = vsock_sk(sk);
+
+ if (!vsock_addr_bound(&vsk->local_addr))
+ return -EINVAL;
+
+ if (vsock_addr_bound(&vsk->remote_addr)) {
+ dst_ptr = &vsk->remote_addr;
+ } else {
+ vsock_addr_init(&dst, pkt->dg.src.context,
+ pkt->src_port);
+ dst_ptr = &dst;
+ }
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr, dst_ptr,
+ VMCI_TRANSPORT_PACKET_TYPE_RST,
+ 0, 0, NULL, VSOCK_PROTO_INVALID,
+ VMCI_INVALID_HANDLE);
}
static int vmci_transport_send_negotiate(struct sock *sk, size_t size)
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 1c4a0fb3ffef..c3f908de083f 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -899,6 +899,9 @@ int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
+ if (!ins)
+ return 0;
+
snd_info_free_entry(ins->proc_sym_info_entry);
ins->proc_sym_info_entry = NULL;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 44812e4a4890..820913c73a22 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1799,7 +1799,7 @@ static int build_audio_procunit(struct mixer_build
*state, int unitid,
char *name)
{
struct uac_processing_unit_descriptor *desc = raw_desc;
- int num_ins = desc->bNrInPins;
+ int num_ins;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
int i, err, nameid, type, len;
@@ -1814,7 +1814,13 @@ static int build_audio_procunit(struct mixer_build
*state, int unitid,
0, NULL, default_value_info
};
- if (desc->bLength < 13 || desc->bLength < 13 + num_ins ||
+ if (desc->bLength < 13) {
+ usb_audio_err(state->chip, "invalid %s descriptor (id %d)\n",
name, unitid);
+ return -EINVAL;
+ }
+
+ num_ins = desc->bNrInPins;
+ if (desc->bLength < 13 + num_ins ||
desc->bLength < num_ins + uac_processing_unit_bControlSize(desc,
state->mixer->protocol)) {
usb_audio_err(state->chip, "invalid %s descriptor (id %d)\n",
name, unitid);
return -EINVAL;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index e86fecaa26ec..12d0efd61b8a 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3356,6 +3356,9 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+ {
+ .ifnum = -1
+ },
}
}
},
