From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 21 Sep 2019 09:00:31 +0300
Subject: md/raid0: Fix an error message in raid0_make_request()
Git-commit: e3fc3f3d0943b126f76b8533960e4168412d9e5a
Patch-mainline: v5.5-rc1
References: git-fixes bnc#1151927 5.3.16

The first argument to WARN() is supposed to be a condition.  The
original code will just print the mdname() instead of the full warning
message.

Fixes: c84a1372df92 ("md/raid0: avoid RAID0 data corruption due to layout confusion.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/md/raid0.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -612,7 +612,7 @@ static bool raid0_make_request(struct md
 		tmp_dev = map_sector(mddev, zone, sector, &sector);
 		break;
 	default:
-		WARN("md/raid0:%s: Invalid layout\n", mdname(mddev));
+		WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev));
 		bio_io_error(bio);
 		return true;
 	}