From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 12 Oct 2012 15:59:42 +0000 (+0100)
Subject: dm mpath: fix check for null mpio in end_io fn
X-Git-Tag: v3.7-rc1~21^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a71a261f5c39685698f7f1970dc7046b36e132d1;p=pandora-kernel.git

dm mpath: fix check for null mpio in end_io fn

The mpio dereference should be moved below the BUG_ON NULL test
in multipath_end_io().

spatch with a semantic match was used to found this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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