[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>

1 files changed, 5 insertions, 4 deletions

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 866f10726c58..10fbb50daea4 100644
--- 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;