Reorder urb submission and simply kill interrupt urb should read-urb
submission fail (rather than calling close).
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
if (tty)
pl2303_set_termios(tty, port, &tmp_termios);
if (tty)
pl2303_set_termios(tty, port, &tmp_termios);
- dbg("%s - submitting read urb", __func__);
- result = usb_serial_generic_submit_read_urb(port, GFP_KERNEL);
- if (result) {
- pl2303_close(port);
- return result;
- }
-
dbg("%s - submitting interrupt urb", __func__);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
dev_err(&port->dev, "%s - failed submitting interrupt urb,"
" error %d\n", __func__, result);
dbg("%s - submitting interrupt urb", __func__);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
dev_err(&port->dev, "%s - failed submitting interrupt urb,"
" error %d\n", __func__, result);
+
+ result = usb_serial_generic_submit_read_urb(port, GFP_KERNEL);
+ if (result) {
+ usb_kill_urb(port->interrupt_in_urb);
+ return result;
+ }
+
port->port.drain_delay = 256;
return 0;
}
port->port.drain_delay = 256;
return 0;
}