btrfs: check NULL or not
authorTsutomu Itoh <t-itoh@jp.fujitsu.com>
Wed, 5 Jan 2011 02:32:22 +0000 (02:32 +0000)
committerChris Mason <chris.mason@oracle.com>
Sun, 16 Jan 2011 16:30:20 +0000 (11:30 -0500)
Should check if functions returns NULL or not.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

No differences found