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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index d7920d9f49e..859d9fd429c 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -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);