From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 21 Sep 2012 04:27:41 +0000 (+0800)
Subject: NFS: fix the return value check by using IS_ERR
X-Git-Tag: v3.7-rc1~58^2~108
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8d920c58ddb45126e1b306854f6e34b88446baf;p=pandora-kernel.git

NFS: fix the return value check by using IS_ERR

In case of error, the function rpcauth_create() returns ERR_PTR()
and never returns NULL pointer. The NULL test in the return value
check should be replaced with IS_ERR().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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