linux-kernel - [PATCH] rnbd: fix uninitialized variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200824194322.337375-1-ztong0001@gmail.com>
Date:   Mon, 24 Aug 2020 15:43:22 -0400
From:   Tong Zhang <ztong0001@...il.com>
To:     danil.kipnis@...ud.ionos.com, jinpu.wang@...ud.ionos.com,
        axboe@...nel.dk, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     ztong0001@...il.com
Subject: [PATCH] rnbd: fix uninitialized variable

variable err is uninitialized when bio is an error code

Signed-off-by: Tong Zhang <ztong0001@...il.com>
---
 drivers/block/rnbd/rnbd-srv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 0fb94843a495..818eff323825 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -149,6 +149,7 @@ static int process_rdma(struct rtrs_srv *sess,
 	bio = rnbd_bio_map_kern(data, sess_dev->rnbd_dev->ibd_bio_set, datalen, GFP_KERNEL);
 	if (IS_ERR(bio)) {
 		rnbd_srv_err(sess_dev, "Failed to generate bio, err: %ld\n", PTR_ERR(bio));
+		err = bio
 		goto sess_dev_put;
 	}
 
-- 
2.25.1