[IPV6]: Fix SKB leak in ip6_input_finish()

Changing it to how ip_input handles should fix it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 866f10726c5832732769fcb9250da70a2ae02fb9..10fbb50daea44d1c79b2c40b688c54750e9933e6 100644 (file)
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -198,12 +198,13 @@ resubmit:
                if (!raw_sk) {
                        if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
                                IP6_INC_STATS_BH(IPSTATS_MIB_INUNKNOWNPROTOS);
-                               icmpv6_param_prob(skb, ICMPV6_UNK_NEXTHDR, nhoff);
+                               icmpv6_send(skb, ICMPV6_PARAMPROB,
+                                           ICMPV6_UNK_NEXTHDR, nhoff,
+                                           skb->dev);
                        }
-               } else {
+               } else
                        IP6_INC_STATS_BH(IPSTATS_MIB_INDELIVERS);
-                       kfree_skb(skb);
-               }
+               kfree_skb(skb);
        }
        rcu_read_unlock();
        return 0;