if (qh->dev) usb_put_dev(qh->dev);  
static void uhci_free_qh(struct uhci_hcd *uhci, struct uhci_qh *qh){	if (!list_empty(&qh->list))		dev_warn(uhci_dev(uhci), "qh %p list not empty!\n", qh);	if (!list_empty(&qh->remove_list))		dev_warn(uhci_dev(uhci), "qh %p still in remove_list!\n", qh);	if (qh->dev)		usb_put_dev(qh->dev);	dma_pool_free(uhci->qh_pool, qh, qh->dma_handle);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2532178a68b5ce4e421d50ea1b1dcc0a1359f19d/uhci-q.c/clean/drivers/usb/host/uhci-q.c