[NET]: Annotate callers of csum_fold() in net/*

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 97cfa97c8abb..efcf45ecc818 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1493,7 +1493,7 @@ static int pim_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 */