linux-kernel - [PATCH 8/9] nbd: Return error code directly

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Date:	Thu,  2 Apr 2015 10:11:40 +0200
From:	Markus Pargmann <mpa@...gutronix.de>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	linux-kernel@...r.kernel.org, nbd-general@...ts.sourceforge.net,
	kernel@...gutronix.de, Markus Pargmann <mpa@...gutronix.de>
Subject: [PATCH 8/9] 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@...gutronix.de>
Acked-by: Pavel Machek <pavel@....cz>
---
 drivers/block/nbd.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6e7a7b06efcb..e41fb4ccf39a 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,
-- 
2.1.4

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