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Kernel bump from 4.1.3-rt to 4.1.7-rt.
[kvmfornfv.git]
/
kernel
/
block
/
blk-cgroup.c
diff --git
a/kernel/block/blk-cgroup.c
b/kernel/block/blk-cgroup.c
index
0ac817b
..
6817e28
100644
(file)
--- a/
kernel/block/blk-cgroup.c
+++ b/
kernel/block/blk-cgroup.c
@@
-716,8
+716,12
@@
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);