From: Markus Pargmann <mpa@pengutronix.de>
Date: Thu, 2 Apr 2015 08:11:41 +0000 (+0200)
Subject: nbd: Return error pointer directly
X-Git-Tag: v4.1-rc1~105^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=de9ad6d4edb63e0ba5d5aae365fb3565064fc00d;p=platform%2Fkernel%2Flinux-exynos.git

nbd: Return error pointer directly

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 54bf633..39e5f7f 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -285,7 +285,7 @@ static struct request *nbd_find_request(struct nbd_device *nbd,
 
 	err = wait_event_interruptible(nbd->active_wq, nbd->active_req != xreq);
 	if (unlikely(err))
-		goto out;
+		return ERR_PTR(err);
 
 	spin_lock(&nbd->queue_lock);
 	list_for_each_entry_safe(req, tmp, &nbd->queue_head, queuelist) {
@@ -297,10 +297,7 @@ static struct request *nbd_find_request(struct nbd_device *nbd,
 	}
 	spin_unlock(&nbd->queue_lock);
 
-	err = -ENOENT;
-
-out:
-	return ERR_PTR(err);
+	return ERR_PTR(-ENOENT);
 }
 
 static inline int sock_recv_bvec(struct nbd_device *nbd, struct bio_vec *bvec)