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ipv6: Use FIELD_SIZEOF() in inet6_init().
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Wed, 9 Jan 2013 07:19:43 +0000 (07:19 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 10 Jan 2013 07:38:23 +0000 (23:38 -0800)
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/af_inet6.c patch | blob | blame | history

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index b043c60429bd45529111d56893dac55aae91427a..6b793bfc0e10b4fc42a5d7887e613d00e545ee70 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -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)