X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fnfc%2Fllcp_sock.c;h=7522c3708723d710f8edfcf7b1a7fc7d30eed5a9;hb=da989ee1c7702050741a551df6866cc1588f277b;hp=380253eccb74a87c3ca01f98daacd79c0a9deeea;hpb=942d33da999b86821c9aee9615fcb81207ee04c7;p=firefly-linux-kernel-4.4.55.git diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index 380253eccb74..7522c3708723 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -571,7 +571,7 @@ static unsigned int llcp_sock_poll(struct file *file, struct socket *sock, if (sk->sk_shutdown == SHUTDOWN_MASK) mask |= POLLHUP; - if (sock_writeable(sk)) + if (sock_writeable(sk) && sk->sk_state == LLCP_CONNECTED) mask |= POLLOUT | POLLWRNORM | POLLWRBAND; else set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); @@ -722,14 +722,16 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, if (ret) goto sock_unlink; + sk->sk_state = LLCP_CONNECTING; + ret = sock_wait_state(sk, LLCP_CONNECTED, sock_sndtimeo(sk, flags & O_NONBLOCK)); - if (ret) + if (ret && ret != -EINPROGRESS) goto sock_unlink; release_sock(sk); - return 0; + return ret; sock_unlink: nfc_llcp_put_ssap(local, llcp_sock->ssap);