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sit: use kfree_skb to replace dev_kfree_skb

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In failure case, we should use kfree_skb not
dev_kfree_skb to free skbuff, dev_kfree_skb
is defined as consume_skb.

Trace takes advantage of this point.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gao feng 2013-11-25 17:21:24 +08:00 committed by David S. Miller
parent cd3e22b75c
commit 66028310ae
1 changed files with 3 additions and 3 deletions
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6
net/ipv6/sit.c
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@ -951,7 +951,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
if (!new_skb) {
ip_rt_put(rt);
dev->stats.tx_dropped++;
dev_kfree_skb(skb);
kfree_skb(skb);
return NETDEV_TX_OK;
}
if (skb->sk)
@ -977,7 +977,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
tx_error_icmp:
dst_link_failure(skb);
tx_error:
dev_kfree_skb(skb);
kfree_skb(skb);
out:
dev->stats.tx_errors++;
return NETDEV_TX_OK;
@ -1017,7 +1017,7 @@ static netdev_tx_t sit_tunnel_xmit(struct sk_buff *skb,
tx_err:
dev->stats.tx_errors++;
dev_kfree_skb(skb);
kfree_skb(skb);
return NETDEV_TX_OK;
}