unix: Use FIELD_SIZEOF() in af_unix_init().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-09 07:20:07 +00:00 committed by David S. Miller
parent ce6654cfc1
commit b4fff5f8bf

View File

@ -2426,9 +2426,8 @@ static struct pernet_operations unix_net_ops = {
static int __init af_unix_init(void)
{
int rc = -1;
struct sk_buff *dummy_skb;
BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof(dummy_skb->cb));
BUILD_BUG_ON(sizeof(struct unix_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb));
rc = proto_register(&unix_proto, 1);
if (rc != 0) {