diff options
Diffstat (limited to 'kernel/drivers/usb/serial/quatech2.c')
| -rw-r--r-- | kernel/drivers/usb/serial/quatech2.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/drivers/usb/serial/quatech2.c b/kernel/drivers/usb/serial/quatech2.c index 504f5bff7..a3ed07c58 100644 --- a/kernel/drivers/usb/serial/quatech2.c +++ b/kernel/drivers/usb/serial/quatech2.c @@ -141,6 +141,7 @@ static void qt2_release(struct usb_serial *serial) serial_priv = usb_get_serial_data(serial); + usb_kill_urb(serial_priv->read_urb); usb_free_urb(serial_priv->read_urb); kfree(serial_priv->read_buffer); kfree(serial_priv); @@ -407,16 +408,12 @@ static void qt2_close(struct usb_serial_port *port) { struct usb_serial *serial; struct qt2_port_private *port_priv; - unsigned long flags; int i; serial = port->serial; port_priv = usb_get_serial_port_data(port); - spin_lock_irqsave(&port_priv->urb_lock, flags); usb_kill_urb(port_priv->write_urb); - port_priv->urb_in_use = false; - spin_unlock_irqrestore(&port_priv->urb_lock, flags); /* flush the port transmit buffer */ i = usb_control_msg(serial->dev, |