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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
usb
/
serial
/
quatech2.c
diff --git
a/kernel/drivers/usb/serial/quatech2.c
b/kernel/drivers/usb/serial/quatech2.c
index
504f5bf
..
a3ed07c
100644
(file)
--- 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);
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);
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;
{
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);
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);
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,
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,