1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 466657a9a8bd..71433d29d884 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -430,7 +430,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
         struct rtable *rt;                      /* Route to the other host */
         struct net_device *tdev;                        /* Device to other host */
         struct iphdr  *iph;                     /* Our new IP header */
-        int    max_headroom;                    /* The extra header space needed */
+        unsigned int max_headroom;              /* The extra header space needed */
         __be32 dst = tiph->daddr;
         int    mtu;
         struct in6_addr *addr6;