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-rw-r--r--net/ipv4/ip_gre.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index c625e4dad4b..2a83591492d 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -235,7 +235,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
*/
struct net *net = dev_net(skb->dev);
struct ip_tunnel_net *itn;
- const struct iphdr *iph = (const struct iphdr *)skb->data;
+ const struct iphdr *iph;
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
struct ip_tunnel *t;
@@ -281,6 +281,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
else
itn = net_generic(net, ipgre_net_id);
+ iph = (const struct iphdr *)skb->data;
t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi.flags,
iph->daddr, iph->saddr, tpi.key);