xt_tee: use skb_dst_drop()

After commit 7fee226a (net: add a noref bit on skb dst), its wrong to
use : dst_release(skb_dst(skb)), since we could decrement a refcount
while skb dst was not refcounted.

We should use skb_dst_drop(skb) instead.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-05-28 03:41:17 -07:00 committed by David S. Miller
parent 418bd0d4df
commit 50636af715

View file

@ -76,7 +76,7 @@ tee_tg_route4(struct sk_buff *skb, const struct xt_tee_tginfo *info)
if (ip_route_output_key(net, &rt, &fl) != 0)
return false;
dst_release(skb_dst(skb));
skb_dst_drop(skb);
skb_dst_set(skb, &rt->u.dst);
skb->dev = rt->u.dst.dev;
skb->protocol = htons(ETH_P_IP);
@ -157,7 +157,7 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info)
if (dst == NULL)
return false;
dst_release(skb_dst(skb));
skb_dst_drop(skb);
skb_dst_set(skb, dst);
skb->dev = dst->dev;
skb->protocol = htons(ETH_P_IPV6);