Author: Duan Jiong <duanj.fnst@cn.fujitsu.com> This patch fixes coccinelle error regarding usage of IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO. Signed-off-by: Duan Jiong Signed-off-by: Jens Axboe — block/blk-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff –git a/block/blk-core.c b/block/blk-core.c index 7af4a48..c320def 100644 — a/block/blk-core.c +++ b/block/blk-core.c @@ -1654,7 +1654,7 @@ static int __init …