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ipv6: result of csum_fold() is already 16bit, no need to cast 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2008-04-26 22:28:58 -07:00 committed by David S. Miller
parent 5e2c433d9f
commit ec6b486fa9
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/ip6mr.c
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@ -358,7 +358,7 @@ static int pim6_rcv(struct sk_buff *skb)
if (pim->type != ((PIM_VERSION << 4) | PIM_REGISTER) ||
(pim->flags & PIM_NULL_REGISTER) ||
(ip_compute_csum((void *)pim, sizeof(*pim)) != 0 &&
(u16)csum_fold(skb_checksum(skb, 0, skb->len, 0))))
csum_fold(skb_checksum(skb, 0, skb->len, 0))))
goto drop;
/* check if the inner packet is destined to mcast group */