From 286f367dad40beb3234a18c17391d03ba939a7f3 Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Tue, 2 Aug 2011 12:32:00 +0100
Subject: [PATCH] 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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