Merge "net: rmnet_usb: don't access unet after freeing"

	struct usbnet		*unet = usb_get_intfdata(intf);

	struct rmnet_ctrl_dev	*dev;

	unsigned int		n, rdev_cnt, unet_id;

	struct driver_info	*info = unet->driver_info;

	bool			mux = unet->data[4];

	rdev_cnt = unet->data[4] ? no_rmnet_insts_per_dev : 1;

	rdev_cnt = mux ? no_rmnet_insts_per_dev : 1;

	device_set_wakeup_enable(&unet->udev->dev, 0);

	for (n = 0; n < rdev_cnt; n++) {

		unet_id = n + unet->driver_info->data * no_rmnet_insts_per_dev;

		unet =

		unet->data[4] ? unet_list[unet_id] : usb_get_intfdata(intf);

		unet_id = n + info->data * no_rmnet_insts_per_dev;

		unet = mux ? unet_list[unet_id] : usb_get_intfdata(intf);

		device_remove_file(&unet->net->dev, &dev_attr_dbg_mask);

		dev = (struct rmnet_ctrl_dev *)unet->data[1];