void dvb_usbv2_disconnect(struct usb_interface *intf)
{
	struct dvb_usb_device *d = usb_get_intfdata(intf);
	const char *name = d->name;
	struct device dev = d->udev->dev;

	dev_dbg(&d->udev->dev, "%s: bInterfaceNumber=%d\n", __func__,
			intf->cur_altsetting->desc.bInterfaceNumber);

	if (d->props->exit)
		d->props->exit(d);

	dvb_usbv2_exit(d);

	dev_info(&dev, "%s: '%s' successfully deinitialized and disconnected\n",
			KBUILD_MODNAME, name);
}
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.