net: bridge: fix sign bug
ipv6_skip_exthdr() can return error code that is below zero.
'offset' is unsigned, so it makes no sense.
ipv6_skip_exthdr() returns 'int' so we can painlessly change type of
offset to int.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 27ae946..85afcda 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1435,7 +1435,7 @@
struct icmp6hdr *icmp6h;
u8 nexthdr;
unsigned len;
- unsigned offset;
+ int offset;
int err;
if (!pskb_may_pull(skb, sizeof(*ip6h)))