diff options
| -rw-r--r-- | drivers/usb/serial/mct_u232.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 42de17b..d3addb2 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -577,12 +577,14 @@ static void mct_u232_close(struct usb_serial_port *port) { dbg("%s port %d", __func__, port->number); - if (port->serial->dev) { - /* shutdown our urbs */ - usb_kill_urb(port->write_urb); - usb_kill_urb(port->read_urb); - usb_kill_urb(port->interrupt_in_urb); - } + /* + * Must kill the read urb as it is actually an interrupt urb, which + * generic close thus fails to kill. + */ + usb_kill_urb(port->read_urb); + usb_kill_urb(port->interrupt_in_urb); + + usb_serial_generic_close(port); } /* mct_u232_close */ |