[PATCH net-next 6/6] unix: Use FIELD_SIZEOF() in af_unix_init().
From: YOSHIFUJI Hideaki <hidden>
Date: 2013-01-09 17:20:08
Subsystem:
networking [general], networking [unix sockets], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Linus Torvalds
Signed-off-by: YOSHIFUJI Hideaki <redacted> --- net/unix/af_unix.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 5b5c876..0c61236 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c@@ -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) {
--
1.7.9.5