1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 9d72a0fcd928..4b57ea8dabc7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3005,12 +3005,11 @@ static void __init tcp_init_mem(void)
 
 void __init tcp_init(void)
 {
-        struct sk_buff *skb = NULL;
         unsigned long limit;
         int max_rshare, max_wshare, cnt;
         unsigned int i;
 
-        BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
+        sock_skb_cb_check_size(sizeof(struct tcp_skb_cb));
 
         percpu_counter_init(&tcp_sockets_allocated, 0, GFP_KERNEL);
         percpu_counter_init(&tcp_orphan_count, 0, GFP_KERNEL);