static void report_wakeup_requests(struct usb_hub *hub)
{
	struct usb_device	*hdev = hub->hdev;
	struct usb_device	*udev;
	struct usb_hcd		*hcd;
	unsigned long		resuming_ports;
	int			i;

	if (hdev->parent)
		return;		/* Not a root hub */

	hcd = bus_to_hcd(hdev->bus);
	if (hcd->driver->get_resuming_ports) {

		/*
		 * The get_resuming_ports() method returns a bitmap (origin 0)
		 * of ports which have started wakeup signaling but have not
		 * yet finished resuming.  During system resume we will
		 * resume all the enabled ports, regardless of any wakeup
		 * signals, which means the wakeup requests would be lost.
		 * To prevent this, report them to the PM core here.
		 */
		resuming_ports = hcd->driver->get_resuming_ports(hcd);
		for (i = 0; i < hdev->maxchild; ++i) {
			if (test_bit(i, &resuming_ports)) {
				udev = hub->ports[i]->child;
				if (udev)
					pm_wakeup_event(&udev->dev, 0);
			}
		}
	}
}

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.