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net: bridge: fix sign bug

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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>
This commit is contained in:
Kulikov Vasiliy 2010-07-15 08:47:33 +00:00 committed by David S. Miller
parent 2540ddb512
commit bb7a0bd600
1 changed files with 1 additions and 1 deletions
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net/bridge/br_multicast.c
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@ -1435,7 +1435,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
struct icmp6hdr *icmp6h;
u8 nexthdr;
unsigned len;
unsigned offset;
int offset;
int err;
if (!pskb_may_pull(skb, sizeof(*ip6h)))