From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 20 Dec 2013 03:41:11 +0000 (+0800)
Subject: staging: lustre: fix return value check in capa_hmac()
X-Git-Tag: v3.14-rc1~150^2~210
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b751bc77be809ca49d8f2607972f2eb361eaa642;p=pandora-kernel.git

staging: lustre: fix return value check in capa_hmac()

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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