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

PATCH Applied Al Viro 2 participants 2 messages Apr 27, 2008

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Networking Network drivers IPv4/IPv6
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Al Viro

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#0 lore raw

PATCH 1/1 result of csum_fold() is already 16bit, no need to cast

Signed-off-by Al Viro <[email protected]>
---
 net/ipv6/ip6mr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
net/ipv6/ip6mr.c +1 -1
index c8c6e33..2de3c46 100644
@@ -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 */
Signature · 1 line
1.5.3.GIT