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ipv6: result of csum_fold() is already 16bit, no need to cast
author
Al Viro
<viro@zeniv.linux.org.uk>
Sun, 27 Apr 2008 05:28:58 +0000
(22:28 -0700)
committer
David S. Miller
<davem@davemloft.net>
Sun, 27 Apr 2008 21:26:49 +0000
(14:26 -0700)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6mr.c
patch
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diff --git
a/net/ipv6/ip6mr.c
b/net/ipv6/ip6mr.c
index
c8c6e33
..
2de3c46
100644
(file)
--- a/
net/ipv6/ip6mr.c
+++ b/
net/ipv6/ip6mr.c
@@
-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 */