cgroup: fix missing unlock on error in cgroup_load_subsys()

Add the missing unlock before return from function cgroup_load_subsys()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
This commit is contained in:
Wei Yongjun 2013-12-09 20:38:29 +08:00 • committed by Tejun Heo
commit 0be8669dd5