1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index d20a05e970d8..59b1340fb3bf 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -102,7 +102,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
 static void
 _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 {
-        struct iphdr *iph = ip_hdr(skb);
+        const struct iphdr *iph = ip_hdr(skb);
         u8 *xprth = skb_network_header(skb) + iph->ihl * 4;
         struct flowi4 *fl4 = &fl->u.ip4;