From 4c14372590d0b86476bf2f23b2ce4b93352d14bf Mon Sep 17 00:00:00 2001
From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 6 Aug 2013 19:37:08 +0900
Subject: [PATCH] dma: mv_xor: use NULL instead of 0

%p is used, thus NULL should be used instead of 0
in order to fix the following sparse warning:

drivers/dma/mv_xor.c:648:9: warning: Using plain integer as NULL pointer

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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