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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
        Marc Kleine-Budde <mkl@pengutronix.de>
Subject: [PATCH 5.4 015/408] net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt
Date:   Tue, 27 Oct 2020 14:49:13 +0100
Message-Id: <20201027135455.763990155@linuxfoundation.org>
In-Reply-To: <20201027135455.027547757@linuxfoundation.org>
References: <20201027135455.027547757@linuxfoundation.org>
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From: Marc Kleine-Budde <mkl@pengutronix.de>

[ 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@kernel.org>
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 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));