From: Markus Pargmann <mpa@pengutronix.de>
Date: Thu, 2 Apr 2015 08:11:40 +0000 (+0200)
Subject: nbd: Return error code directly
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dab5313aa4e668d87253dd4289c816cb08f63e52;p=linux-beck.git

nbd: Return error code directly

By returning the error code directly, we can avoid the jump label
error_out.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ef57e7d83aed..54bf633c9013 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -249,7 +249,7 @@ static int nbd_send_req(struct nbd_device *nbd, struct request *req)
 	if (result <= 0) {
 		dev_err(disk_to_dev(nbd->disk),
 			"Send control failed (result %d)\n", result);
-		goto error_out;
+		return -EIO;
 	}
 
 	if (nbd_cmd(req) == NBD_CMD_WRITE) {
@@ -270,14 +270,11 @@ static int nbd_send_req(struct nbd_device *nbd, struct request *req)
 				dev_err(disk_to_dev(nbd->disk),
 					"Send data failed (result %d)\n",
 					result);
-				goto error_out;
+				return -EIO;
 			}
 		}
 	}
 	return 0;
-
-error_out:
-	return -EIO;
 }
 
 static struct request *nbd_find_request(struct nbd_device *nbd,