tcp: remove one indentation level in tcp_create_openreq_child

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/tcp_minisocks.c

@@ -449,13 +449,17 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 				      struct sk_buff *skb)
 {
 	struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);
-
-	if (newsk) {
 	const struct inet_request_sock *ireq = inet_rsk(req);
 	struct tcp_request_sock *treq = tcp_rsk(req);
-		struct inet_connection_sock *newicsk = inet_csk(newsk);
-		struct tcp_sock *newtp = tcp_sk(newsk);
-		struct tcp_sock *oldtp = tcp_sk(sk);
+	struct inet_connection_sock *newicsk;
+	struct tcp_sock *oldtp, *newtp;
+
+	if (!newsk)
+		return NULL;
+
+	newicsk = inet_csk(newsk);
+	newtp = tcp_sk(newsk);
+	oldtp = tcp_sk(sk);
 
 	smc_check_reset_syn_req(oldtp, req, newtp);
 
@@ -528,8 +532,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 		newtp->rx_opt.snd_wscale = newtp->rx_opt.rcv_wscale = 0;
 		newtp->window_clamp = min(newtp->window_clamp, 65535U);
 	}
-		newtp->snd_wnd = (ntohs(tcp_hdr(skb)->window) <<
-				  newtp->rx_opt.snd_wscale);
+	newtp->snd_wnd = ntohs(tcp_hdr(skb)->window) << newtp->rx_opt.snd_wscale;
 	newtp->max_window = newtp->snd_wnd;
 
 	if (newtp->rx_opt.tstamp_ok) {
@@ -561,7 +564,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 	newtp->rack.dsack_seen = 0;
 
 	__TCP_INC_STATS(sock_net(sk), TCP_MIB_PASSIVEOPENS);
-	}
+
 	return newsk;
 }
 EXPORT_SYMBOL(tcp_create_openreq_child);