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authorAlex Shi <alex.shi@linaro.org>2016-10-29 13:26:04 +0800
committerAlex Shi <alex.shi@linaro.org>2016-10-29 13:26:04 +0800
commitc11a255c622e7a2d312f4080c6ef529dd67b3c38 (patch)
treec7d36f8014e9da35e4b772cfdc1779ec0449d657 /block
parent273daee0be36235886622396eedb618fc5de0213 (diff)
parent25f89e269f5c5d06594098cc3b1d97554249f3f9 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'block')
-rw-r--r--block/blk-cgroup.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 5a37188b559f..9d359e05fad7 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1331,10 +1331,8 @@ 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;