btrfs: checking NULL or not in some functions
authorTsutomu Itoh <t-itoh@jp.fujitsu.com>
Tue, 1 Feb 2011 09:17:35 +0000 (09:17 +0000)
committerChris Mason <chris.mason@oracle.com>
Tue, 1 Feb 2011 12:16:37 +0000 (07:16 -0500)
Because NULL is returned when the memory allocation fails,
it is checked whether it is NULL.

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

No differences found
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