net: use common macro for assering skb->cb[] available size in protocol families

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d2e49baaff63420320486d310f5c8f7d0d54bcc2..4ce954cc94a4c11f7d0940ca8a4813f57e40bfda 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1675,7 +1675,7 @@ static int __init inet_init(void)
        struct list_head *r;
        int rc = -EINVAL;
 
-       BUILD_BUG_ON(sizeof(struct inet_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb));
+       sock_skb_cb_check_size(sizeof(struct inet_skb_parm));
 
        rc = proto_register(&tcp_prot, 1);
        if (rc)