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

[firefly-linux-kernel-4.4.55.git] / net / sctp / protocol.c

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 8f34b27d5775f053ffde8a763f724c0d8b4f6e1f..53b7acde9aa37bf3d4029c459421564d5270f4c0 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1322,8 +1322,7 @@ static __init int sctp_init(void)
        int max_share;
        int order;
 
-       BUILD_BUG_ON(sizeof(struct sctp_ulpevent) >
-                    sizeof(((struct sk_buff *) 0)->cb));
+       sock_skb_cb_check_size(sizeof(struct sctp_ulpevent));
 
        /* Allocate bind_bucket and chunk caches. */
        status = -ENOBUFS;