From: Mike Snitzer <snitzer@redhat.com>
Date: Tue, 2 Aug 2011 11:32:00 +0000 (+0100)
Subject: dm mpath: fix potential NULL pointer in feature arg processing
X-Git-Tag: v3.1-rc1~85^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=286f367dad40beb3234a18c17391d03ba939a7f3;p=pandora-kernel.git

dm mpath: fix potential NULL pointer in feature arg processing

Avoid dereferencing a NULL pointer if the number of feature arguments
supplied is fewer than indicated.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: stable@kernel.org
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