From: Guoqing Jiang <guoqing.jiang@linux.dev>
Date: Wed, 24 May 2023 07:00:22 +0000 (+0800)
Subject: block/rnbd-srv: no need to check sess_dev
X-Git-Tag: v6.6.7~2487^2~83
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba2eed1cf8f08f1e5b1ba009ac22554f14d05342;p=platform%2Fkernel%2Flinux-starfive.git

block/rnbd-srv: no need to check sess_dev

Check ret is enough since if sess_dev is NULL which also
implies ret should be 0.

Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230524070026.2932-5-guoqing.jiang@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 1eb3aec..f610dfc 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -96,7 +96,7 @@ rnbd_get_sess_dev(int dev_id, struct rnbd_srv_session *srv_sess)
 		ret = kref_get_unless_zero(&sess_dev->kref);
 	rcu_read_unlock();
 
-	if (!sess_dev || !ret)
+	if (!ret)
 		return ERR_PTR(-ENXIO);
 
 	return sess_dev;