kfree (qual); 
kfree(qual); 
check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1){	struct usb_qualifier_descriptor	*qual;	int				status;	qual = kmalloc (sizeof *qual, SLAB_KERNEL);	if (qual == NULL)		return;	status = usb_get_descriptor (udev, USB_DT_DEVICE_QUALIFIER, 0,			qual, sizeof *qual);	if (status == sizeof *qual) {		dev_info(&udev->dev, "not running at top speed; "			"connect to a high speed hub\n");		/* hub LEDs are probably harder to miss than syslog */		if (hub->has_indicators) {			hub->indicator[port1-1] = INDICATOR_GREEN_BLINK;			schedule_work (&hub->leds);		}	}	kfree (qual);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/1bc3c9e1e44c2059fe2ffa6ff70ad0a925d7b05f/hub.c/buggy/drivers/usb/core/hub.c