[NET]: Treat the sign of the result of skb_headroom() consistently

[net-next-2.6.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 13565dfb1b4559ccb92dd5a5605e5d42f759959e..653fc0a8235b636e6e03921b77163a8ee8817b5c 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -171,7 +171,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
        u32 mtu;
 
        if (opt) {
-               int head_room;
+               unsigned int head_room;
 
                /* First: exthdrs may take lots of space (~8K for now)
                   MAX_HEADER is not enough.