btrfs-progs: remove NULL-ptr judge before free for btrfs-progs
authorGui Hecheng <guihc.fnst@cn.fujitsu.com>
Thu, 12 Dec 2013 10:41:07 +0000 (18:41 +0800)
committerChris Mason <clm@fb.com>
Fri, 31 Jan 2014 16:22:17 +0000 (08:22 -0800)
commit3cae13ee934311b438ea15e773bc5c7d965d1cd8
tree35ac1175f20ba9a6b317e2f40d93ee639d389942
parente3c9596d3fc8b0df647a6cbae55c2d77570de759
btrfs-progs: remove NULL-ptr judge before free for btrfs-progs

free(3) already checks the pointer for NULL, no need to do it
on your own. This patch make the change globally.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
btrfs-convert.c
btrfs-list.c
cmds-subvolume.c
free-space-cache.c
mkfs.c
volumes.c