ip_tunnel: fix kernel panic with icmp_dest_unreach

[pandora-kernel.git] / net / ipv4 / ip_gre.c

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index d55110e..5f28fab 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -716,6 +716,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
                tiph = &tunnel->parms.iph;
        }
 
+       memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
        if ((dst = tiph->daddr) == 0) {
                /* NBMA tunnel */
 
@@ -851,7 +852,6 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
        skb_reset_transport_header(skb);
        skb_push(skb, gre_hlen);
        skb_reset_network_header(skb);
-       memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
        IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
                              IPSKB_REROUTED);
        skb_dst_drop(skb);