1 files changed, 9 insertions, 9 deletions

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index dd11ac7798c6..d7003911c894 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -294,7 +294,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
 	if (tcp_death_row.tw_count < tcp_death_row.sysctl_max_tw_buckets)
 		tw = inet_twsk_alloc(sk, state);
 
-	if (tw != NULL) {
+	if (tw) {
 		struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
 		const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1);
 		struct inet_sock *inet = inet_sk(sk);
@@ -332,7 +332,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
 			struct tcp_md5sig_key *key;
 			tcptw->tw_md5_key = NULL;
 			key = tp->af_specific->md5_lookup(sk, sk);
-			if (key != NULL) {
+			if (key) {
 				tcptw->tw_md5_key = kmemdup(key, sizeof(*key), GFP_ATOMIC);
 				if (tcptw->tw_md5_key && !tcp_alloc_md5sig_pool())
 					BUG();
@@ -454,7 +454,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 {
 	struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);
 
-	if (newsk != NULL) {
+	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);
@@ -572,7 +572,6 @@ EXPORT_SYMBOL(tcp_create_openreq_child);
 
 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 			   struct request_sock *req,
-			   struct request_sock **prev,
 			   bool fastopen)
 {
 	struct tcp_options_received tmp_opt;
@@ -630,8 +629,9 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 					  &tcp_rsk(req)->last_oow_ack_time) &&
 
 		    !inet_rtx_syn_ack(sk, req))
-			req->expires = min(TCP_TIMEOUT_INIT << req->num_timeout,
-					   TCP_RTO_MAX) + jiffies;
+			mod_timer_pending(&req->rsk_timer, jiffies +
+				min(TCP_TIMEOUT_INIT << req->num_timeout,
+				    TCP_RTO_MAX));
 		return NULL;
 	}
 
@@ -763,10 +763,10 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 	 * socket is created, wait for troubles.
 	 */
 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL);
-	if (child == NULL)
+	if (!child)
 		goto listen_overflow;
 
-	inet_csk_reqsk_queue_unlink(sk, req, prev);
+	inet_csk_reqsk_queue_unlink(sk, req);
 	inet_csk_reqsk_queue_removed(sk, req);
 
 	inet_csk_reqsk_queue_add(sk, req, child);
@@ -791,7 +791,7 @@ embryonic_reset:
 		tcp_reset(sk);
 	}
 	if (!fastopen) {
-		inet_csk_reqsk_queue_drop(sk, req, prev);
+		inet_csk_reqsk_queue_drop(sk, req);
 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);
 	}
 	return NULL;