Btrfs: fix possible memory leak in scrub_setup_recheck_block()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Sun, 2 Sep 2012 13:44:51 +0000 (07:44 -0600)
committerChris Mason <chris.mason@fusionio.com>
Mon, 1 Oct 2012 19:19:09 +0000 (15:19 -0400)
commited0c5445c083833e79ca01a2bc6034f6f713f5d1
tree848f4ec0cc99396d468cbc4addc2707b1064b364
parent2f3b12596e8db17c9d63c0aa43a5bd48201824b2
Btrfs: fix possible memory leak in scrub_setup_recheck_block()

bbio has been malloced in btrfs_map_block() and should be
freed before leaving from the error handling cases.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
fs/btrfs/scrub.c