diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index dbd51ce..094a682 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -496,7 +496,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait) /* Connected or passive Fast Open socket? */ if (sk->sk_state != TCP_SYN_SENT && - (sk->sk_state != TCP_SYN_RECV || tp->fastopen_rsk != NULL)) { + (sk->sk_state != TCP_SYN_RECV || tp->fastopen_rsk)) { int target = sock_rcvlowat(sk, 0, INT_MAX); if (tp->urg_seq == tp->copied_seq && @@ -1028,7 +1028,7 @@ static inline int select_size(const struct sock *sk, bool sg) void tcp_free_fastopen_req(struct tcp_sock *tp) { - if (tp->fastopen_req != NULL) { + if (tp->fastopen_req) { kfree(tp->fastopen_req); tp->fastopen_req = NULL; } @@ -1042,12 +1042,12 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, if (!(sysctl_tcp_fastopen & TFO_CLIENT_ENABLE)) return -EOPNOTSUPP; - if (tp->fastopen_req != NULL) + if (tp->fastopen_req) return -EALREADY; /* Another Fast Open is in progress */ tp->fastopen_req = kzalloc(sizeof(struct tcp_fastopen_request), sk->sk_allocation); - if (unlikely(tp->fastopen_req == NULL)) + if (unlikely(!tp->fastopen_req)) return -ENOBUFS; tp->fastopen_req->data = msg; tp->fastopen_req->size = size; @@ -2138,7 +2138,7 @@ adjudge_to_death: * aborted (e.g., closed with unread data) before 3WHS * finishes. */ - if (req != NULL) + if (req) reqsk_fastopen_remove(sk, req, false); inet_csk_destroy_sock(sk); } @@ -2776,7 +2776,7 @@ static int do_tcp_getsockopt(struct sock *sk, int level, break; case TCP_FASTOPEN: - if (icsk->icsk_accept_queue.fastopenq != NULL) + if (icsk->icsk_accept_queue.fastopenq) val = icsk->icsk_accept_queue.fastopenq->max_qlen; else val = 0; @@ -2960,7 +2960,7 @@ void tcp_done(struct sock *sk) tcp_set_state(sk, TCP_CLOSE); tcp_clear_xmit_timers(sk); - if (req != NULL) + if (req) reqsk_fastopen_remove(sk, req, false); sk->sk_shutdown = SHUTDOWN_MASK; |
