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: v3.5-rc1~85^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c02f000e78347aa51822feb189fcb0d90273958;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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