sco_proc_init(); 
class_create_file(&bt_class, &class_attr_sco); 
static int __init sco_init(void){	int err;	err = proto_register(&sco_proto, 0);	if (err < 0)		return err;	err = bt_sock_register(BTPROTO_SCO, &sco_sock_family_ops);	if (err < 0) {		BT_ERR("SCO socket registration failed");		goto error;	}	err = hci_register_proto(&sco_hci_proto);	if (err < 0) {		BT_ERR("SCO protocol registration failed");		bt_sock_unregister(BTPROTO_SCO);		goto error;	}	sco_proc_init();	BT_INFO("SCO (Voice Link) ver %s", VERSION);	BT_INFO("SCO socket layer initialized");	return 0;error:	proto_unregister(&sco_proto);	return err;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/be9d122730c878baafe11e70d1436faac229f2fc/sco.c/buggy/net/bluetooth/sco.c