From: Fengguang Wu <fengguang.wu@intel.com>
Date: Thu, 13 Feb 2014 21:42:43 +0000 (-0500)
Subject: cgroup: fix coccinelle warnings
X-Git-Tag: v3.15-rc1~109^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=430af8ad9dad82d775d688155e1db1da385d3e7a;p=pandora-kernel.git

cgroup: fix coccinelle warnings

kernel/cgroup.c:2256:1-3: WARNING: PTR_RET can be used

 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: coccinelle/api/ptr_ret.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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