1 files changed, 3 insertions, 0 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index d534cdf9603b..a4c1b36f4bc7 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1038,6 +1038,9 @@ static int __init dccp_init(void)
         int ehash_order, bhash_order, i;
         int rc = -ENOBUFS;
 
+        BUILD_BUG_ON(sizeof(struct dccp_skb_cb) >
+                     FIELD_SIZEOF(struct sk_buff, cb));
+
         dccp_hashinfo.bind_bucket_cachep =
                 kmem_cache_create("dccp_bind_bucket",
                                   sizeof(struct inet_bind_bucket), 0,