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Merge tag 'perf-urgent-for-mingo-20161017' of git://git.kernel.org/pub/scm/linux...
[cascardo/linux.git]
/
block
/
blk-cgroup.c
diff --git
a/block/blk-cgroup.c
b/block/blk-cgroup.c
index
dd38e5c
..
b08ccbb
100644
(file)
--- a/
block/blk-cgroup.c
+++ b/
block/blk-cgroup.c
@@
-1340,10
+1340,8
@@
int blkcg_policy_register(struct blkcg_policy *pol)
struct blkcg_policy_data *cpd;
cpd = pol->cpd_alloc_fn(GFP_KERNEL);
- if (!cpd) {
- mutex_unlock(&blkcg_pol_mutex);
+ if (!cpd)
goto err_free_cpds;
- }
blkcg->cpd[pol->plid] = cpd;
cpd->blkcg = blkcg;