netdev - [PATCH 3/3] net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-Id: <20201008214022.2044402-4-mkl@pengutronix.de>
Date:   Thu,  8 Oct 2020 23:40:22 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
        kernel@...gutronix.de, Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 3/3] net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt

This patch add the initialization of skbcnt, similar to:

    e009f95b1543 can: j1935: j1939_tp_tx_dat_new(): fix missing initialization of skbcnt

Let's play save and initialize this skbcnt as well.

Suggested-by: Jakub Kicinski <kuba@...nel.org>
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 net/can/j1939/transport.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 88cf1062e1e9..e09d087ba240 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1488,6 +1488,7 @@ j1939_session *j1939_session_fresh_new(struct j1939_priv *priv,
 	skb->dev = priv->ndev;
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = priv->ndev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
 	skcb = j1939_skb_to_cb(skb);
 	memcpy(skcb, rel_skcb, sizeof(*skcb));
 
-- 
2.28.0