USB: serial: metro-usb: drop redundant URB unlink

Drop redundant URB unlink as there's no need to unlink an URB which is
about to be killed synchronously.

Reviewed-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
This commit is contained in:
Johan Hovold 2017-02-08 13:49:17 +01:00
commit d395c9ab00

View file

@ -165,7 +165,6 @@ static void metrousb_cleanup(struct usb_serial_port *port)
{
dev_dbg(&port->dev, "%s\n", __func__);
usb_unlink_urb(port->interrupt_in_urb);
usb_kill_urb(port->interrupt_in_urb);
metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);