From b58c89986a77a23658682a100eb15d8edb571ebb Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Sat, 8 Feb 2014 10:26:33 -0500
Subject: [PATCH] cgroup: fix error return from cgroup_create()

cgroup_create() was returning 0 after allocation failures.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: stable@vger.kernel.org
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