908     if (putfunc_ret != PTP_RC_OK)  in ptp_read_func()
957   return PTP_RC_OK;  in ptp_read_func()
990     if (getfunc_ret != PTP_RC_OK)  in ptp_write_func()
1053   return PTP_RC_OK;  in ptp_write_func()
1075 	return PTP_RC_OK;  in memory_getfunc()
1090 	return PTP_RC_OK;  in memory_putfunc()
1104 	return PTP_RC_OK;  in ptp_init_recv_memory_handler()
1124 	return PTP_RC_OK;  in ptp_init_send_memory_handler()
1133 	return PTP_RC_OK;  in ptp_exit_send_memory_handler()
1145 	return PTP_RC_OK;  in ptp_exit_recv_memory_handler()
1182 	if (ret!=PTP_RC_OK && ret!=PTP_ERROR_CANCEL) {  in ptp_usb_sendreq()
1232 		if (ret != PTP_RC_OK)  in ptp_usb_senddata()
1241 	if (ret!=PTP_RC_OK) {  in ptp_usb_senddata()
1247 	ret = PTP_RC_OK;  in ptp_usb_senddata()
1252 		if (ret != PTP_RC_OK)  in ptp_usb_senddata()
1260 	if (ret!=PTP_RC_OK && ret!=PTP_ERROR_CANCEL)  in ptp_usb_senddata()
1285 		return PTP_RC_OK;  in ptp_usb_getpacket()
1312 		if (ret!=PTP_RC_OK) {  in ptp_usb_getdata()
1328 				ret = PTP_RC_OK;  in ptp_usb_getdata()
1349 		  if (putfunc_ret != PTP_RC_OK)  in ptp_usb_getdata()
1364 		    if (xret != PTP_RC_OK)  in ptp_usb_getdata()
1369 		  return PTP_RC_OK;  in ptp_usb_getdata()
1419 		if (putfunc_ret != PTP_RC_OK)  in ptp_usb_getdata()
1464 		if (ret!=PTP_RC_OK) {  in ptp_usb_getdata()
1490 	while (ret==PTP_RC_OK && rlen<PTP_USB_BULK_HDR_LEN && usbresp.length==0) {  in ptp_usb_getresp()
1497 	if (ret!=PTP_RC_OK) {  in ptp_usb_getresp()
1509 	if (ret!=PTP_RC_OK) {  in ptp_usb_getresp()
1555 	ret = PTP_RC_OK;  in ptp_usb_event()
1589 	if (ret!=PTP_RC_OK) {  in ptp_usb_event()
1650 	return PTP_RC_OK;  in ptp_usb_control_cancel_request()
2063   if (ret != PTP_RC_SessionAlreadyOpened && ret != PTP_RC_OK) {  in configure_usb_device()
2080   if (ptp_closesession(params)!=PTP_RC_OK)  in close_device()