---

yaml
---
r: 364244
b: refs/heads/master
c: 0b2588c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b74414f5f3227d9db309bfaaea3ae889af01430a
+refs/heads/master: 0b2588cadf9f131614cb251e34f7be1f4e1a2e08

trunk/drivers/tty/tty_port.c

@@ -487,14 +487,16 @@ int tty_port_close_start(struct tty_port *port,
 	set_bit(ASYNCB_CLOSING, &port->flags);
 	tty->closing = 1;
 	spin_unlock_irqrestore(&port->lock, flags);
-	/* Don't block on a stalled port, just pull the chain */
-	if (tty->flow_stopped)
-		tty_driver_flush_buffer(tty);
-	if (test_bit(ASYNCB_INITIALIZED, &port->flags) &&
-			port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
-		tty_wait_until_sent_from_close(tty, port->closing_wait);
-	if (port->drain_delay)
-		tty_port_drain_delay(port, tty);
+
+	if (test_bit(ASYNCB_INITIALIZED, &port->flags)) {
+		/* Don't block on a stalled port, just pull the chain */
+		if (tty->flow_stopped)
+			tty_driver_flush_buffer(tty);
+		if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
+			tty_wait_until_sent_from_close(tty, port->closing_wait);
+		if (port->drain_delay)
+			tty_port_drain_delay(port, tty);
+	}
 	/* Flush the ldisc buffering */
 	tty_ldisc_flush(tty);