---

yaml
---
r: 279
b: refs/heads/master
c: 6fdd8e8
h: refs/heads/master
i:
  277: 2f9035e
  275: 854746d
  271: 7f071f9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8835f6657316162a8937d3f26ccd8f5886ba3845
+refs/heads/master: 6fdd8e8e33730a2abc886113bd0b6c4343f63cc9

trunk/drivers/usb/serial/pl2303.c

@@ -677,6 +677,9 @@ static int pl2303_tiocmset (struct usb_serial_port *port, struct file *file,
 	unsigned long flags;
 	u8 control;
 
+	if (!usb_get_intfdata(port->serial->interface))
+		return -ENODEV;
+
 	spin_lock_irqsave (&priv->lock, flags);
 	if (set & TIOCM_RTS)
 		priv->line_control |= CONTROL_RTS;
@@ -702,6 +705,9 @@ static int pl2303_tiocmget (struct usb_serial_port *port, struct file *file)
 
 	dbg("%s (%d)", __FUNCTION__, port->number);
 
+	if (!usb_get_intfdata(port->serial->interface))
+		return -ENODEV;
+
 	spin_lock_irqsave (&priv->lock, flags);
 	mcr = priv->line_control;
 	status = priv->line_status;