static struct usb_serial_driver *search_serial_device(
struct usb_interface *iface)
{
- const struct usb_device_id *id;
+ const struct usb_device_id *id = NULL;
struct usb_serial_driver *drv;
+ struct usb_driver *driver = to_usb_driver(iface->dev.driver);
/* Check if the usb id matches a known device */
list_for_each_entry(drv, &usb_serial_driver_list, driver_list) {
- id = get_iface_id(drv, iface);
+ if (drv->usb_driver == driver)
+ id = get_iface_id(drv, iface);
if (id)
return drv;
}
SEW868_USB = 0;
#endif
+ /* Avoid race with tty_open and serial_install by setting the
+ * disconnected flag and not clearing it until all ports have been
+ * registered.
+ */
+ serial->disconnected = 1;
+
if (get_free_serial(serial, num_ports, &minor) == NULL) {
dev_err(&interface->dev, "No more free serial devices\n");
goto probe_error;
}
}
+ serial->disconnected = 0;
+
usb_serial_console_init(debug, minor);
exit: