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| author | Kevin Hilman <khilman@linaro.org> | 2015-08-14 09:36:42 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-08-14 09:36:42 -0700 |
| commit | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (patch) | |
| tree | fb1045fb0f610b29c3a631bcd22df69ca095e241 /block | |
| parent | 65fa7c7f66d9a33fe13e426f86b8bb8824334a92 (diff) | |
| parent | 78fb9f4236d9077fb343fb5a4e55fe27075e9a1d (diff) | |
Merge tag 'v3.10.86' into linux-linaro-lsk-v3.10lsk-v3.10-15.08
This is the 3.10.86 stable release
* tag 'v3.10.86': (132 commits)
Linux 3.10.86
efi: fix 32bit kernel boot failed problem using efi
iscsi-target: Fix iser explicit logout TX kthread leak
iscsi-target: Fix use-after-free during TPG session shutdown
vhost: actually track log eventfd file
rds: rds_ib_device.refcount overflow
xhci: prevent bus_suspend if SS port resuming in phase 1
xhci: report U3 when link is in resume state
xhci: Calculate old endpoints correctly on device reset
usb-storage: ignore ZTE MF 823 card reader in mode 0x1225
ata: pmp: add quirk for Marvell 4140 SATA PMP
blkcg: fix gendisk reference leak in blkg_conf_prep()
Input: usbtouchscreen - avoid unresponsive TSC-30 touch screen
tile: use free_bootmem_late() for initrd
md/raid1: fix test for 'was read error from last working device'.
mmc: sdhci-pxav3: fix platform_data is not initialized
mmc: sdhci-esdhc: Make 8BIT bus work
mac80211: clear subdir_stations when removing debugfs
st: null pointer dereference panic caused by use after kref_put by st_open
ALSA: hda - Fix MacBook Pro 5,2 quirk
...
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 1ff8e97f853a..8c4e81ac5e75 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -720,8 +720,12 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, return -EINVAL; disk = get_gendisk(MKDEV(major, minor), &part); - if (!disk || part) + if (!disk) return -EINVAL; + if (part) { + put_disk(disk); + return -EINVAL; + } rcu_read_lock(); spin_lock_irq(disk->queue->queue_lock); |