ipv6: Use FIELD_SIZEOF() in inet6_init().

PATCH In review YOSHIFUJI Hideaki 1 participant 1 message Jan 9, 2013

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YOSHIFUJI Hideaki

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2013-01-09 17:19 UTC #0 lore raw

PATCH 2/6 ipv6: Use FIELD_SIZEOF() in inet6_init().

Signed-off-by YOSHIFUJI Hideaki <[email protected]>

---
 net/ipv6/af_inet6.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

net/ipv6/af_inet6.c +1 -2

index b043c60..6b793bf 100644
@@ -811,11 +811,10 @@ static struct pernet_operations inet6_net_ops = {
 
 static int __init inet6_init(void)
 {
-	struct sk_buff *dummy_skb;
 	struct list_head *r;
 	int err = 0;
 
-	BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb));
+	BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb));
 
 	/* Register the socket-side information for inet6_create.  */
 	for (r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)

Signature · 1 line

1.7.9.5