Kill urbs unconditionally at close and disconnect.
Note that URB status is not valid outside of completion handler.
Cc: <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/serial/quatech2.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 8d0c4a0..7e8d8f3 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -423,8 +423,7 @@ static void qt2_close(struct usb_serial_port *port)
port_priv->is_open = false;
spin_lock_irqsave(&port_priv->urb_lock, flags);
- if (port_priv->write_urb->status == -EINPROGRESS)
- 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);
@@ -465,8 +464,7 @@ static void qt2_disconnect(struct usb_serial *serial)
{
struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);
- if (serial_priv->read_urb->status == -EINPROGRESS)
- usb_kill_urb(serial_priv->read_urb);
+ usb_kill_urb(serial_priv->read_urb);
}
static int get_serial_info(struct usb_serial_port *port,
--
1.7.12.4
--
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