From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Tue, 1 Feb 2011 09:17:35 +0000 (+0000)
Subject: btrfs: checking NULL or not in some functions
X-Git-Tag: v2.6.38-rc4~2^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5df67083488ccbad925f583b698ab38f8629a016;p=pandora-kernel.git

btrfs: checking NULL or not in some functions

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>
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