patch-2.4.12 linux/drivers/usb/serial/mct_u232.c
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- Lines: 18
- Date:
Wed Oct 10 23:42:47 2001
- Orig file:
v2.4.11/linux/drivers/usb/serial/mct_u232.c
- Orig date:
Sun Sep 23 11:41:00 2001
diff -u --recursive --new-file v2.4.11/linux/drivers/usb/serial/mct_u232.c linux/drivers/usb/serial/mct_u232.c
@@ -475,11 +475,12 @@
--port->open_count;
if (port->open_count <= 0) {
- /* shutdown our bulk reads and writes */
- usb_unlink_urb (port->write_urb);
- usb_unlink_urb (port->read_urb);
- /* wgg - do I need this? I think so. */
- usb_unlink_urb (port->interrupt_in_urb);
+ if (port->serial->dev) {
+ /* shutdown our urbs */
+ usb_unlink_urb (port->write_urb);
+ usb_unlink_urb (port->read_urb);
+ usb_unlink_urb (port->interrupt_in_urb);
+ }
port->active = 0;
}
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