rxrpc: Use FIELD_SIZEOF() in af_rxrpc_init().
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Wed, 9 Jan 2013 07:20:01 +0000 (07:20 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 10 Jan 2013 07:38:24 +0000 (23:38 -0800)
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/rxrpc/af_rxrpc.c

index 05996d0dd828f57793441214831d88e0cf367b3e..5b0fd291babb9c1de343a0bfdd28b4054e392b4d 100644 (file)
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/kernel.h>
 #include <linux/net.h>
 #include <linux/slab.h>
 #include <linux/skbuff.h>
@@ -792,10 +793,9 @@ static const struct net_proto_family rxrpc_family_ops = {
  */
 static int __init af_rxrpc_init(void)
 {
-       struct sk_buff *dummy_skb;
        int ret = -1;
 
-       BUILD_BUG_ON(sizeof(struct rxrpc_skb_priv) > sizeof(dummy_skb->cb));
+       BUILD_BUG_ON(sizeof(struct rxrpc_skb_priv) > FIELD_SIZEOF(struct sk_buff, cb));
 
        rxrpc_epoch = htonl(get_seconds());