static int h4_close(struct hci_uart *hu){	struct h4_struct *h4 = hu->priv;	hu->priv = NULL;	BT_DBG("hu %p", hu);	skb_queue_purge(&h4->txq);	if (h4->rx_skb)		kfree_skb(h4->rx_skb);	hu->priv = NULL;	kfree(h4);	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0372a6627f862f90a2c43772befeecef508cfd7b/hci_h4.c/buggy/drivers/bluetooth/hci_h4.c