From: Andrii Vladyka <tulup@mail.ru>Date: Wed, 30 Aug 2017 09:04:35 +0300> + if (opt_skb) ^^^^Trailing whitespace.> @@ -653,6 +647,36 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)> __kfree_skb(opt_skb);> kfree_skb(skb);> return 0;> + ^^^^^^^Likewise.