block: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
authorDuan Jiong <duanj.fnst@cn.fujitsu.com>
Wed, 6 Nov 2013 07:55:44 +0000 (15:55 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 8 Nov 2013 16:05:30 +0000 (09:05 -0700)
This patch fixes coccinelle error regarding usage of IS_ERR and
PTR_ERR instead of PTR_ERR_OR_ZERO.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

No differences found