tunnel: Clear IPCB(skb)->opt before dst_link_failure called

[deliverable/linux.git] / net / ipv6 / ip6_tunnel.c

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 137fca42aaa6bb809d46e7809b240d8810d89a04..6c5dfec7a3779601eb760eeeb975ae5e6db00bb7 100644 (file)
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1180,6 +1180,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
        u8 tproto;
        int err;
 
+       memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
        tproto = ACCESS_ONCE(t->parms.proto);
        if (tproto != IPPROTO_IPIP && tproto != 0)
                return -1;