From: Patrick McHardy <kaber@trash.net>
Date: Thu, 31 Jan 2008 12:55:29 +0000 (-0800)
Subject: [NETFILTER]: xt_iprange: fix sparse warnings
X-Git-Tag: v2.6.25-rc1~1089^2~34
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=22e0e62cd09dcf56fe1a7be66698b6e130e4314c;p=linux-2.6-omap-h63xx.git

[NETFILTER]: xt_iprange: fix sparse warnings

  CHECK   net/netfilter/xt_iprange.c
net/netfilter/xt_iprange.c:104:19: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:37: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:19: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:37: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:19: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:37: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:19: warning: restricted degrades to integer
net/netfilter/xt_iprange.c:104:37: warning: restricted degrades to integer

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index dbea0e0893f..01035fc0e14 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -101,7 +101,7 @@ iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
 	int r;
 
 	for (i = 0; i < 4; ++i) {
-		r = a->s6_addr32[i] - b->s6_addr32[i];
+		r = (__force u32)a->s6_addr32[i] - (__force u32)b->s6_addr32[i];
 		if (r != 0)
 			return r;
 	}