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

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Message-Id: <1423774657-12748-9-git-send-email-mpa@pengutronix.de>
Date:	Thu, 12 Feb 2015 21:57:36 +0100
From:	Markus Pargmann <mpa@...gutronix.de>
To:	nbd-general@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, 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>
---
 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 3a3e0057e991..f2c1973c486a 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -244,7 +244,7 @@ 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) {
@@ -265,14 +265,11 @@ 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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