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(parent: fa55018) | patch
mmc: card: Avoid null pointer dereference
authorPhilippe De Swert <philippedeswert@gmail.com>
Wed, 11 Apr 2012 20:31:45 +0000 (23:31 +0300)
committerChris Ball <cjb@laptop.org>
Thu, 10 May 2012 00:47:37 +0000 (20:47 -0400)
commit1c02f000e78347aa51822feb189fcb0d90273958
tree43ed41f00fd81354ced9e0bab29b19a78ec6e157tree | snapshot
parentfa5501890d8974301042e0202d342a6cbe8609f4commit | diff
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>
drivers/mmc/card/block.c diff | blob | history
Domain: System / Uncategorized;