unix: Use FIELD_SIZEOF() in af_unix_init().

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

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Networking Network drivers Networking unix sockets

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YOSHIFUJI Hideaki

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2013-01-09 17:20 UTC #0 lore raw

PATCH 6/6 unix: Use FIELD_SIZEOF() in af_unix_init().

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

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

net/unix/af_unix.c +1 -2

index 5b5c876..0c61236 100644
@@ -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) {

Signature · 1 line

1.7.9.5