[NET]: Use BUILD_BUG_ON() for checking size of skb->cb.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index fc9c8a9..bf6e8af 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -761,6 +761,8 @@
struct list_head *r;
int err;
+ BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb));
+
#ifdef MODULE
#if 0 /* FIXME --RR */
if (!mod_member_present(&__this_module, can_unload))
@@ -770,11 +772,6 @@
#endif
#endif
- if (sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)) {
- printk(KERN_CRIT "inet6_proto_init: size fault\n");
- return -EINVAL;
- }
-
err = proto_register(&tcpv6_prot, 1);
if (err)
goto out;