From aa214de0595eecf5079a172a16333fa638b64915 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 25 Jun 2012 00:45:14 +0000 Subject: net: l2tp_eth: fix l2tp_eth_dev_xmit race Its illegal to dereference skb after giving it to l2tp_xmit_skb() as it might be already freed/reused. Signed-off-by: Eric Dumazet Cc: James Chapman Signed-off-by: David S. Miller --- net/l2tp/l2tp_eth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/l2tp') diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 185f12f4a5f..c3738f49646 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -88,12 +88,12 @@ static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev) struct l2tp_eth *priv = netdev_priv(dev); struct l2tp_session *session = priv->session; - l2tp_xmit_skb(session, skb, session->hdr_len); - dev->stats.tx_bytes += skb->len; dev->stats.tx_packets++; - return 0; + l2tp_xmit_skb(session, skb, session->hdr_len); + + return NETDEV_TX_OK; } static struct net_device_ops l2tp_eth_netdev_ops = { -- cgit v1.2.3-70-g09d2