From: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Date: Thu, 22 May 2014 20:43:43 +0000 (+0200)
Subject: fs: btrfs: volumes.c: Fix for possible null pointer dereference
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~54^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8321cf2596d283821acc466377c2b85bcd3422b7;p=pandora-kernel.git

fs: btrfs: volumes.c: Fix for possible null pointer dereference

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Chris Mason <clm@fb.com>
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