From: Philippe De Swert <philippedeswert@gmail.com>
Date: Wed, 11 Apr 2012 20:31:45 +0000 (+0300)
Subject: mmc: card: Avoid null pointer dereference
X-Git-Tag: sz_173~32
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32cfa401acbf38374733503fb1a8548327a726dc;p=pandora-kernel.git

mmc: card: Avoid null pointer dereference

After the null check on md the code jumped to cmd_done, which then
will dereference md in mmc_blk_put. This patch avoids the possible
null pointer dereference in that case.

Signed-off-by: Philippe De Swert <philippedeswert@gmail.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
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