[PATCH 5.4 015/408] net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt

From: Greg Kroah-Hartman
Date: Tue Oct 27 2020 - 10:32:05 EST


From: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>

[ Upstream commit 13ba4c434422837d7c8c163f9c8d854e67bf3c99 ]

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@xxxxxxxxxx>
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/can/j1939/transport.c | 1 +
1 file changed, 1 insertion(+)

--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1488,6 +1488,7 @@ j1939_session *j1939_session_fresh_new(s
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));