tree a6f8060dd57184e79b5c46404c941f999137030d
parent c6664b42c4e567792abdb17c958fb01c5bcfcb3a
author Tsutomu Itoh <t-itoh@jp.fujitsu.com> 1334261036 -0400
committer Chris Mason <chris.mason@oracle.com> 1334261036 -0400

Btrfs: check return value of bio_alloc() properly

bio_alloc() has the possibility of returning NULL.
So, it is necessary to check the return value.

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