commit 3523b29bd2cd58432ea1bf3629695ec1ab607722
author YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> Wed Jan 09 07:19:55 2013 +0000
committer David S. Miller <davem@davemloft.net> Wed Jan 09 23:38:24 2013 -0800
tree 8df7b9a9e31a0fd245985cf7b65064cda7e2e165
parent fab25745912a82baa7c9e73f59079108d56b5d26

openvswitch: Use FIELD_SIZEOF() in dp_init().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/openvswitch/datapath.c

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index f996db3..d8c13a9 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1989,10 +1989,9 @@
 
 static int __init dp_init(void)
 {
-	struct sk_buff *dummy_skb;
 	int err;
 
-	BUILD_BUG_ON(sizeof(struct ovs_skb_cb) > sizeof(dummy_skb->cb));
+	BUILD_BUG_ON(sizeof(struct ovs_skb_cb) > FIELD_SIZEOF(struct sk_buff, cb));
 
 	pr_info("Open vSwitch switching datapath\n");