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SubjectRe: Linux 2.6.32.55
diff --git a/Makefile b/Makefile
index e480d8c..64d4fc6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 32
-EXTRAVERSION = .54
+EXTRAVERSION = .55
NAME = Man-Eating Seals of Antiquity

# *DOCUMENTATION*
diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S
index 577abba..83bb960 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -408,7 +408,7 @@ ENTRY(handle_sys)
sw r9, [r0, PT_EPC]

cmpi.c r27, __NR_syscalls # check syscall number
- bgtu illegal_syscall
+ bgeu illegal_syscall

slli r8, r27, 2 # get syscall routine
la r11, sys_call_table
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index c8191de..c9e57af 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -87,9 +87,9 @@ static unsigned long mmap_rnd(void)
*/
if (current->flags & PF_RANDOMIZE) {
if (mmap_is_ia32())
- rnd = (long)get_random_int() % (1<<8);
+ rnd = get_random_int() % (1<<8);
else
- rnd = (long)(get_random_int() % (1<<28));
+ rnd = get_random_int() % (1<<28);
}
return rnd << PAGE_SHIFT;
}
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 1d5a780..114ee29 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -689,6 +689,13 @@ int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mod
}
EXPORT_SYMBOL(scsi_cmd_ioctl);

+int scsi_cmd_blk_ioctl(struct block_device *bd, fmode_t mode,
+ unsigned int cmd, void __user *arg)
+{
+ return scsi_cmd_ioctl(bd->bd_disk->queue, bd->bd_disk, mode, cmd, arg);
+}
+EXPORT_SYMBOL(scsi_cmd_blk_ioctl);
+
int __init blk_scsi_ioctl_init(void)
{
blk_set_cmd_filter_defaults(&blk_default_cmd_filter);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index ca9c548..68b90d9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1583,7 +1583,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
return status;
}

- /* scsi_cmd_ioctl handles these, below, though some are not */
+ /* scsi_cmd_blk_ioctl handles these, below, though some are not */
/* very meaningful for cciss. SG_IO is the main one people want. */

case SG_GET_VERSION_NUM:
@@ -1594,9 +1594,9 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
case SG_EMULATED_HOST:
case SG_IO:
case SCSI_IOCTL_SEND_COMMAND:
- return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
+ return scsi_cmd_blk_ioctl(bdev, mode, cmd, argp);

- /* scsi_cmd_ioctl would normally handle these, below, but */
+ /* scsi_cmd_blk_ioctl would normally handle these, below, but */
/* they aren't a good fit for cciss, as CD-ROMs are */
/* not supported, and we don't have any bus/target/lun */
/* which we present to the kernel. */
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index c739b20..c6ac1b2 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1726,10 +1726,9 @@ static int ub_bd_release(struct gendisk *disk, fmode_t mode)
static int ub_bd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct gendisk *disk = bdev->bd_disk;
void __user *usermem = (void __user *) arg;

- return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, usermem);
+ return scsi_cmd_blk_ioctl(bdev, mode, cmd, usermem);
}

/*
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 51042f0ba7..44d019b 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -200,8 +200,8 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI))
return -ENOTTY;

- return scsi_cmd_ioctl(disk->queue, disk, mode, cmd,
- (void __user *)data);
+ return scsi_cmd_blk_ioctl(bdev, mode, cmd,
+ (void __user *)data);
}

/* We provide getgeo only to please some old bootloader/partitioning tools */
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 614da5b..59cccc9 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2684,12 +2684,11 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
{
void __user *argp = (void __user *)arg;
int ret;
- struct gendisk *disk = bdev->bd_disk;

/*
* Try the generic SCSI command ioctl's first.
*/
- ret = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
+ ret = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp);
if (ret != -ENOTTY)
return ret;

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f3f1415..11f8069 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -350,7 +350,7 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)

case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
parser->global.report_size = item_udata(item);
- if (parser->global.report_size > 32) {
+ if (parser->global.report_size > 96) {
dbg_hid("invalid report_size %d\n",
parser->global.report_size);
return -1;
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index d108450..3f8f63f 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -140,7 +140,7 @@ static unsigned short ali1535_smba;
defined to make the transition easier. */
static int ali1535_setup(struct pci_dev *dev)
{
- int retval = -ENODEV;
+ int retval;
unsigned char temp;

/* Check the following things:
@@ -155,6 +155,7 @@ static int ali1535_setup(struct pci_dev *dev)
if (ali1535_smba == 0) {
dev_warn(&dev->dev,
"ALI1535_smb region uninitialized - upgrade BIOS?\n");
+ retval = -ENODEV;
goto exit;
}

@@ -167,6 +168,7 @@ static int ali1535_setup(struct pci_dev *dev)
ali1535_driver.name)) {
dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n",
ali1535_smba);
+ retval = -EBUSY;
goto exit;
}

@@ -174,6 +176,7 @@ static int ali1535_setup(struct pci_dev *dev)
pci_read_config_byte(dev, SMBCFG, &temp);
if ((temp & ALI1535_SMBIO_EN) == 0) {
dev_err(&dev->dev, "SMB device not enabled - upgrade BIOS?\n");
+ retval = -ENODEV;
goto exit_free;
}

@@ -181,6 +184,7 @@ static int ali1535_setup(struct pci_dev *dev)
pci_read_config_byte(dev, SMBHSTCFG, &temp);
if ((temp & 1) == 0) {
dev_err(&dev->dev, "SMBus controller not enabled - upgrade BIOS?\n");
+ retval = -ENODEV;
goto exit_free;
}

@@ -198,12 +202,11 @@ static int ali1535_setup(struct pci_dev *dev)
dev_dbg(&dev->dev, "SMBREV = 0x%X\n", temp);
dev_dbg(&dev->dev, "ALI1535_smba = 0x%X\n", ali1535_smba);

- retval = 0;
-exit:
- return retval;
+ return 0;

exit_free:
release_region(ali1535_smba, ALI1535_SMB_IOSIZE);
+exit:
return retval;
}

diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index ec11d1c..e90b0eb 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -355,7 +355,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar,
error = acpi_check_region(smbus->base, smbus->size,
nforce2_driver.name);
if (error)
- return -1;
+ return error;

if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) {
dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n",
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index 139f0c7..29256b3 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -147,7 +147,7 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)
u16 a;
u8 val;
int *i;
- int retval = -ENODEV;
+ int retval;

/* Look for imposters */
for (i = blacklist; *i != 0; i++) {
@@ -223,7 +223,7 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)

error:
release_region(sis5595_base + SMB_INDEX, 2);
- return retval;
+ return -ENODEV;
}

static int sis5595_transaction(struct i2c_adapter *adap)
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index 70ca41e..e2d9fc1 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -393,7 +393,7 @@ static int sis630_setup(struct pci_dev *sis630_dev)
{
unsigned char b;
struct pci_dev *dummy = NULL;
- int retval = -ENODEV, i;
+ int retval, i;

/* check for supported SiS devices */
for (i=0; supported[i] > 0 ; i++) {
@@ -418,18 +418,21 @@ static int sis630_setup(struct pci_dev *sis630_dev)
*/
if (pci_read_config_byte(sis630_dev, SIS630_BIOS_CTL_REG,&b)) {
dev_err(&sis630_dev->dev, "Error: Can't read bios ctl reg\n");
+ retval = -ENODEV;
goto exit;
}
/* if ACPI already enabled , do nothing */
if (!(b & 0x80) &&
pci_write_config_byte(sis630_dev, SIS630_BIOS_CTL_REG, b | 0x80)) {
dev_err(&sis630_dev->dev, "Error: Can't enable ACPI\n");
+ retval = -ENODEV;
goto exit;
}

/* Determine the ACPI base address */
if (pci_read_config_word(sis630_dev,SIS630_ACPI_BASE_REG,&acpi_base)) {
dev_err(&sis630_dev->dev, "Error: Can't determine ACPI base address\n");
+ retval = -ENODEV;
goto exit;
}

@@ -445,6 +448,7 @@ static int sis630_setup(struct pci_dev *sis630_dev)
sis630_driver.name)) {
dev_err(&sis630_dev->dev, "SMBus registers 0x%04x-0x%04x already "
"in use!\n", acpi_base + SMB_STS, acpi_base + SMB_SAA);
+ retval = -EBUSY;
goto exit;
}

diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index e4b1543..067757b 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -330,7 +330,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
unsigned char temp;
- int error = -ENODEV;
+ int error;

/* Determine the address of the SMBus areas */
if (force_addr) {
@@ -396,6 +396,7 @@ found:
dev_err(&pdev->dev, "SMBUS: Error: Host SMBus "
"controller not enabled! - upgrade BIOS or "
"use force=1\n");
+ error = -ENODEV;
goto release_region;
}
}
@@ -428,9 +429,11 @@ found:
"SMBus Via Pro adapter at %04x", vt596_smba);

vt596_pdev = pci_dev_get(pdev);
- if (i2c_add_adapter(&vt596_adapter)) {
+ error = i2c_add_adapter(&vt596_adapter);
+ if (error) {
pci_dev_put(vt596_pdev);
vt596_pdev = NULL;
+ goto release_region;
}

/* Always return failure here. This is to allow other drivers to bind
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index 9c22882..05f024c 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -287,8 +287,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
* and CDROM_SEND_PACKET (legacy) ioctls
*/
if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND)
- err = scsi_cmd_ioctl(bdev->bd_disk->queue, bdev->bd_disk,
- mode, cmd, argp);
+ err = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp);

if (err == -ENOTTY)
err = generic_ide_ioctl(drive, bdev, cmd, arg);
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 265bfb5..d7332c7 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -414,6 +414,9 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
p->error_idx = p->count;
user_ptr = (void __user *)p->controls;
if (p->count) {
+ err = -EINVAL;
+ if (p->count > V4L2_CID_MAX_CTRLS)
+ goto out_ext_ctrl;
ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
/* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
mbuf = kmalloc(ctrls_size, GFP_KERNEL);
@@ -1912,6 +1915,9 @@ long video_ioctl2(struct file *file,
p->error_idx = p->count;
user_ptr = (void __user *)p->controls;
if (p->count) {
+ err = -EINVAL;
+ if (p->count > V4L2_CID_MAX_CTRLS)
+ goto out_ext_ctrl;
ctrls_size = sizeof(struct v4l2_ext_control) * p->count;
/* Note: v4l2_ext_controls fits in sbuf[] so mbuf is still NULL. */
mbuf = kmalloc(ctrls_size, GFP_KERNEL);
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 111ea41..1d11e86 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -628,6 +628,9 @@ static int verify_mkvol_req(const struct ubi_device *ubi,
if (req->alignment != 1 && n)
goto bad;

+ if (!req->name[0] || !req->name_len)
+ goto bad;
+
if (req->name_len > UBI_VOL_NAME_MAX) {
err = -ENAMETOOLONG;
goto bad;
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 600c722..ca42c00 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1036,7 +1036,6 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,

ubi_err("failed to erase PEB %d, error %d", pnum, err);
kfree(wl_wrk);
- kmem_cache_free(ubi_wl_entry_slab, e);

if (err == -EINTR || err == -ENOMEM || err == -EAGAIN ||
err == -EBUSY) {
@@ -1049,14 +1048,16 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
goto out_ro;
}
return err;
- } else if (err != -EIO) {
+ }
+
+ kmem_cache_free(ubi_wl_entry_slab, e);
+ if (err != -EIO)
/*
* If this is not %-EIO, we have no idea what to do. Scheduling
* this physical eraseblock for erasure again would cause
* errors again and again. Well, lets switch to R/O mode.
*/
goto out_ro;
- }

/* It is %-EIO, the PEB went bad */

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 0fb1d05..ab05ac1 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -863,5 +863,15 @@ EXPORT_SYMBOL(pci_msi_enabled);

void pci_msi_init_pci_dev(struct pci_dev *dev)
{
+ int pos;
INIT_LIST_HEAD(&dev->msi_list);
+
+ /* Disable the msi hardware to avoid screaming interrupts
+ * during boot. This is the power on reset default so
+ * usually this should be a noop.
+ */
+ pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
+ if (pos)
+ msi_set_enable(dev, pos, 0);
+ msix_set_enable(dev, 0);
}
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 8473fe5..eb39d26 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -300,6 +300,45 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
}
}

+#ifdef CONFIG_AMD_NB
+
+#include <asm/amd_nb.h>
+
+static void quirk_amd_mmconfig_area(struct pnp_dev *dev)
+{
+ resource_size_t start, end;
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ struct resource mmconfig_res, *mmconfig;
+
+ mmconfig = amd_get_mmconfig_range(&mmconfig_res);
+ if (!mmconfig)
+ return;
+
+ list_for_each_entry(pnp_res, &dev->resources, list) {
+ res = &pnp_res->res;
+ if (res->end < mmconfig->start || res->start > mmconfig->end ||
+ (res->start == mmconfig->start && res->end == mmconfig->end))
+ continue;
+
+ dev_info(&dev->dev, FW_BUG
+ "%pR covers only part of AMD MMCONFIG area %pR; adding more reservations\n",
+ res, mmconfig);
+ if (mmconfig->start < res->start) {
+ start = mmconfig->start;
+ end = res->start - 1;
+ pnp_add_mem_resource(dev, start, end, 0);
+ }
+ if (mmconfig->end > res->end) {
+ start = res->end + 1;
+ end = mmconfig->end;
+ pnp_add_mem_resource(dev, start, end, 0);
+ }
+ break;
+ }
+}
+#endif
+
/*
* PnP Quirks
* Cards or devices that need some tweaking due to incomplete resource info
@@ -327,6 +366,9 @@ static struct pnp_fixup pnp_fixups[] = {
/* PnP resources that might overlap PCI BARs */
{"PNP0c01", quirk_system_pci_resources},
{"PNP0c02", quirk_system_pci_resources},
+#ifdef CONFIG_AMD_NB
+ {"PNP0c01", quirk_amd_mmconfig_area},
+#endif
{""}
};

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 568d363..2dd1b73 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -838,7 +838,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
case SCSI_IOCTL_GET_BUS_NUMBER:
return scsi_ioctl(sdp, cmd, p);
default:
- error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p);
+ error = scsi_cmd_blk_ioctl(bdev, mode, cmd, p);
if (error != -ENOTTY)
return error;
}
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 45374d6..c19ca5e 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -837,6 +837,10 @@ static void sym53c8xx_slave_destroy(struct scsi_device *sdev)
struct sym_lcb *lp = sym_lp(tp, sdev->lun);
unsigned long flags;

+ /* if slave_alloc returned before allocating a sym_lcb, return */
+ if (!lp)
+ return;
+
spin_lock_irqsave(np->s.host->host_lock, flags);

if (lp->busy_itlq || lp->busy_itl) {
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 3e564bf..696ca75f 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -277,7 +277,7 @@ static void cleanup(struct wdm_device *desc)
desc->sbuf,
desc->validity->transfer_dma);
usb_buffer_free(interface_to_usbdev(desc->intf),
- desc->wMaxCommand,
+ desc->bMaxPacketSize0,
desc->inbuf,
desc->response->transfer_dma);
kfree(desc->orq);
@@ -314,7 +314,7 @@ static ssize_t wdm_write
if (r < 0)
goto outnp;

- if (!file->f_flags && O_NONBLOCK)
+ if (!(file->f_flags & O_NONBLOCK))
r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE,
&desc->flags));
else
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 7b547f5..54226d2 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -766,6 +766,12 @@ static int process_msg(void)
goto out;
}

+ if (msg->hdr.len > XENSTORE_PAYLOAD_MAX) {
+ kfree(msg);
+ err = -EINVAL;
+ goto out;
+ }
+
body = kmalloc(msg->hdr.len + 1, GFP_NOIO | __GFP_HIGH);
if (body == NULL) {
kfree(msg);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f27e045..f1e7077 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1705,17 +1705,16 @@ static int ext4_fill_flex_info(struct super_block *sb)
struct ext4_group_desc *gdp = NULL;
ext4_group_t flex_group_count;
ext4_group_t flex_group;
- int groups_per_flex = 0;
+ unsigned int groups_per_flex = 0;
size_t size;
int i;

sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex;
- groups_per_flex = 1 << sbi->s_log_groups_per_flex;
-
- if (groups_per_flex < 2) {
+ if (sbi->s_log_groups_per_flex < 1 || sbi->s_log_groups_per_flex > 31) {
sbi->s_log_groups_per_flex = 0;
return 1;
}
+ groups_per_flex = 1 << sbi->s_log_groups_per_flex;

/* We allocate both existing and potentially added groups */
flex_group_count = ((sbi->s_groups_count + groups_per_flex - 1) +
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index c1c9e03..50836b1 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -106,7 +106,7 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
struct svc_expkey key;
struct svc_expkey *ek = NULL;

- if (mesg[mlen-1] != '\n')
+ if (mlen < 1 || mesg[mlen-1] != '\n')
return -EINVAL;
mesg[mlen-1] = 0;

diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 766b1d4..29166ec 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -11,15 +11,20 @@ static int uptime_proc_show(struct seq_file *m, void *v)
{
struct timespec uptime;
struct timespec idle;
+ cputime64_t idletime;
+ u64 nsec;
+ u32 rem;
int i;
- cputime_t idletime = cputime_zero;

+ idletime = 0;
for_each_possible_cpu(i)
idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle);

do_posix_clock_monotonic_gettime(&uptime);
monotonic_to_bootbased(&uptime);
- cputime_to_timespec(idletime, &idle);
+ nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC;
+ idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
+ idle.tv_nsec = rem;
seq_printf(m, "%lu.%02lu %lu.%02lu\n",
(unsigned long) uptime.tv_sec,
(uptime.tv_nsec / (NSEC_PER_SEC / 100)),
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a06bfab..63070ad 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -777,6 +777,8 @@ extern void blk_plug_device(struct request_queue *);
extern void blk_plug_device_unlocked(struct request_queue *);
extern int blk_remove_plug(struct request_queue *);
extern void blk_recount_segments(struct request_queue *, struct bio *);
+extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,
+ unsigned int, void __user *);
extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
unsigned int, void __user *);
extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f4e3184..1221fe4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -407,6 +407,50 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
#endif

/*
+ * ratelimited messages with local ratelimit_state,
+ * no local ratelimit_state used in the !PRINTK case
+ */
+#ifdef CONFIG_PRINTK
+#define printk_ratelimited(fmt, ...) ({ \
+ static struct ratelimit_state _rs = { \
+ .interval = DEFAULT_RATELIMIT_INTERVAL, \
+ .burst = DEFAULT_RATELIMIT_BURST, \
+ }; \
+ \
+ if (!__ratelimit(&_rs)) \
+ printk(fmt, ##__VA_ARGS__); \
+})
+#else
+/* No effect, but we still get type checking even in the !PRINTK case: */
+#define printk_ratelimited printk
+#endif
+
+#define pr_emerg_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warning_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_ratelimited, don't do that... */
+/* If you are writing a driver, please use dev_dbg instead */
+#if defined(DEBUG)
+#define pr_debug_ratelimited(fmt, ...) \
+ printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug_ratelimited(fmt, ...) \
+ ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \
+ ##__VA_ARGS__); 0; })
+#endif
+
+/*
* General tracing related utility functions - trace_printk(),
* tracing_on/tracing_off and tracing_start()/tracing_stop
*
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index dd0bed4..015184b 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -377,7 +377,7 @@
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
-#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */
+#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 1b353a7..da2e7df 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -34,7 +34,7 @@ struct svc_sock {
/*
* Function prototypes.
*/
-void svc_close_all(struct list_head *);
+void svc_close_all(struct svc_serv *);
int svc_recv(struct svc_rqst *, long);
int svc_send(struct svc_rqst *);
void svc_drop(struct svc_rqst *);
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index b59e78c..9e2088c 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -858,6 +858,7 @@ struct v4l2_querymenu {
#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000

/* User-class control IDs defined by V4L2 */
+#define V4L2_CID_MAX_CTRLS 1024
#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
#define V4L2_CID_USER_BASE V4L2_CID_BASE
/* IDs reserved for driver specific controls */
diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h
index 99fcffb..454ee26 100644
--- a/include/xen/interface/io/xs_wire.h
+++ b/include/xen/interface/io/xs_wire.h
@@ -84,4 +84,7 @@ struct xenstore_domain_interface {
XENSTORE_RING_IDX rsp_cons, rsp_prod;
};

+/* Violating this is very bad. See docs/misc/xenstore.txt. */
+#define XENSTORE_PAYLOAD_MAX 4096
+
#endif /* _XS_WIRE_H */
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 5240d75..176d825 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -466,6 +466,7 @@ void __kprobes kprobe_flush_task(struct task_struct *tk)
/* Early boot. kretprobe_table_locks not yet initialized. */
return;

+ INIT_HLIST_HEAD(&empty_rp);
hash = hash_ptr(tk, KPROBE_HASH_BITS);
head = &kretprobe_inst_table[hash];
kretprobe_table_lock(hash, &flags);
@@ -474,7 +475,6 @@ void __kprobes kprobe_flush_task(struct task_struct *tk)
recycle_rp_inst(ri, &empty_rp);
}
kretprobe_table_unlock(hash, &flags);
- INIT_HLIST_HEAD(&empty_rp);
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
kfree(ri);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 952f206..3d98b6e 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -166,6 +166,7 @@ svc_pool_map_alloc_arrays(struct svc_pool_map *m, unsigned int maxpools)

fail_free:
kfree(m->to_pool);
+ m->to_pool = NULL;
fail:
return -ENOMEM;
}
@@ -286,7 +287,9 @@ svc_pool_map_put(void)
if (!--m->count) {
m->mode = SVC_POOL_DEFAULT;
kfree(m->to_pool);
+ m->to_pool = NULL;
kfree(m->pool_to);
+ m->pool_to = NULL;
m->npools = 0;
}

@@ -472,16 +475,11 @@ svc_destroy(struct svc_serv *serv)

del_timer_sync(&serv->sv_temptimer);

- svc_close_all(&serv->sv_tempsocks);
+ svc_close_all(serv);

if (serv->sv_shutdown)
serv->sv_shutdown(serv);

- svc_close_all(&serv->sv_permsocks);
-
- BUG_ON(!list_empty(&serv->sv_permsocks));
- BUG_ON(!list_empty(&serv->sv_tempsocks));
-
cache_clean_deferred(serv);

if (svc_serv_is_pooled(serv))
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index cc1fb36..314320a 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -927,7 +927,7 @@ void svc_close_xprt(struct svc_xprt *xprt)
}
EXPORT_SYMBOL_GPL(svc_close_xprt);

-void svc_close_all(struct list_head *xprt_list)
+static void svc_close_list(struct list_head *xprt_list)
{
struct svc_xprt *xprt;
struct svc_xprt *tmp;
@@ -945,6 +945,15 @@ void svc_close_all(struct list_head *xprt_list)
}
}

+void svc_close_all(struct svc_serv *serv)
+{
+ svc_close_list(&serv->sv_tempsocks);
+ svc_close_list(&serv->sv_permsocks);
+ BUG_ON(!list_empty(&serv->sv_permsocks));
+ BUG_ON(!list_empty(&serv->sv_tempsocks));
+
+}
+
/*
* Handle defer and revisit of requests
*/
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 3cd58b6..852bf85 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -183,8 +183,8 @@ void ima_store_measurement(struct ima_iint_cache *iint, struct file *file,
strncpy(entry->template.file_name, filename, IMA_EVENT_NAME_LEN_MAX);

result = ima_store_template(entry, violation, inode);
- if (!result)
+ if (!result || result == -EEXIST)
iint->flags |= IMA_MEASURED;
- else
+ if (result < 0)
kfree(entry);
}
diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c
index a0880e9..e19316d 100644
--- a/security/integrity/ima/ima_queue.c
+++ b/security/integrity/ima/ima_queue.c
@@ -113,6 +113,7 @@ int ima_add_template_entry(struct ima_template_entry *entry, int violation,
memcpy(digest, entry->digest, sizeof digest);
if (ima_lookup_digest_entry(digest)) {
audit_cause = "hash_exists";
+ result = -EEXIST;
goto out;
}
}
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 5f1dcc5..f8ac43a 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -408,7 +408,12 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
}

/* get the widget type from widget capability bits */
-#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
+static inline int get_wcaps_type(unsigned int wcaps)
+{
+ if (!wcaps)
+ return -1; /* invalid type */
+ return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+}

static inline unsigned int get_wcaps_channels(u32 wcaps)
{
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 95f24e4..2b3d859 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -39,6 +39,8 @@ static const char *get_wid_type_name(unsigned int wid_value)
[AC_WID_BEEP] = "Beep Generator Widget",
[AC_WID_VENDOR] = "Vendor Defined Widget",
};
+ if (wid_value == -1)
+ return "UNKNOWN Widget";
wid_value &= 0xf;
if (names[wid_value])
return names[wid_value];
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 01da10b..2fcd70d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1598,7 +1598,7 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02bd,
"Dell Studio 1557", STAC_DELL_M6_DMIC),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02fe,
- "Dell Studio XPS 1645", STAC_DELL_M6_BOTH),
+ "Dell Studio XPS 1645", STAC_DELL_M6_DMIC),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0413,
"Dell Studio 1558", STAC_DELL_M6_DMIC),
{} /* terminator */
diff --git a/sound/pci/ice1712/amp.c b/sound/pci/ice1712/amp.c
index 6da21a2..95873b5 100644
--- a/sound/pci/ice1712/amp.c
+++ b/sound/pci/ice1712/amp.c
@@ -69,8 +69,11 @@ static int __devinit snd_vt1724_amp_init(struct snd_ice1712 *ice)

static int __devinit snd_vt1724_amp_add_controls(struct snd_ice1712 *ice)
{
- /* we use pins 39 and 41 of the VT1616 for left and right read outputs */
- snd_ac97_write_cache(ice->ac97, 0x5a, snd_ac97_read(ice->ac97, 0x5a) & ~0x8000);
+ if (ice->ac97)
+ /* we use pins 39 and 41 of the VT1616 for left and right
+ read outputs */
+ snd_ac97_write_cache(ice->ac97, 0x5a,
+ snd_ac97_read(ice->ac97, 0x5a) & ~0x8000);
return 0;
}

diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c
index 12ae034..dafcf79 100644
--- a/sound/usb/usx2y/usb_stream.c
+++ b/sound/usb/usx2y/usb_stream.c
@@ -673,7 +673,7 @@ dotry:
inurb->transfer_buffer_length =
inurb->number_of_packets *
inurb->iso_frame_desc[0].length;
- preempt_disable();
+
if (u == 0) {
int now;
struct usb_device *dev = inurb->dev;
@@ -685,19 +685,17 @@ dotry:
}
err = usb_submit_urb(inurb, GFP_ATOMIC);
if (err < 0) {
- preempt_enable();
snd_printk(KERN_ERR"usb_submit_urb(sk->inurb[%i])"
" returned %i\n", u, err);
return err;
}
err = usb_submit_urb(outurb, GFP_ATOMIC);
if (err < 0) {
- preempt_enable();
snd_printk(KERN_ERR"usb_submit_urb(sk->outurb[%i])"
" returned %i\n", u, err);
return err;
}
- preempt_enable();
+
if (inurb->start_frame != outurb->start_frame) {
snd_printd(KERN_DEBUG
"u[%i] start_frames differ in:%u out:%u\n",

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