923     if (putfunc_ret != PTP_RC_OK)  in ptp_read_func()
973   return PTP_RC_OK;  in ptp_read_func()
1008     if (getfunc_ret != PTP_RC_OK) {  in ptp_write_func()
1078   return PTP_RC_OK;  in ptp_write_func()
1100 	return PTP_RC_OK;  in memory_getfunc()
1115 	return PTP_RC_OK;  in memory_putfunc()
1129 	return PTP_RC_OK;  in ptp_init_recv_memory_handler()
1149 	return PTP_RC_OK;  in ptp_init_send_memory_handler()
1158 	return PTP_RC_OK;  in ptp_exit_send_memory_handler()
1170 	return PTP_RC_OK;  in ptp_exit_recv_memory_handler()
1207 	if (ret != PTP_RC_OK && ret != PTP_ERROR_CANCEL) {  in ptp_usb_sendreq()
1257 		if (ret != PTP_RC_OK)  in ptp_usb_senddata()
1266 	if (ret != PTP_RC_OK) {  in ptp_usb_senddata()
1272 	ret = PTP_RC_OK;  in ptp_usb_senddata()
1277 		if (ret != PTP_RC_OK)  in ptp_usb_senddata()
1285 	if (ret != PTP_RC_OK && ret != PTP_ERROR_CANCEL)  in ptp_usb_senddata()
1310 		return PTP_RC_OK;  in ptp_usb_getpacket()
1337 		if (ret != PTP_RC_OK) {  in ptp_usb_getdata()
1353 				ret = PTP_RC_OK;  in ptp_usb_getdata()
1374 		  if (putfunc_ret != PTP_RC_OK)  in ptp_usb_getdata()
1389 		    if (xret != PTP_RC_OK)  in ptp_usb_getdata()
1394 		  return PTP_RC_OK;  in ptp_usb_getdata()
1444 		if (putfunc_ret != PTP_RC_OK)  in ptp_usb_getdata()
1490 		if (ret != PTP_RC_OK) {  in ptp_usb_getdata()
1516 	while (ret==PTP_RC_OK && rlen<PTP_USB_BULK_HDR_LEN && usbresp.length==0) {  in ptp_usb_getresp()
1523 	if (ret != PTP_RC_OK) {  in ptp_usb_getresp()
1535 	if (ret != PTP_RC_OK) {  in ptp_usb_getresp()
1583 	ret = PTP_RC_OK;  in ptp_usb_event()
1621 	if (ret != PTP_RC_OK) {  in ptp_usb_event()
1677 			code = PTP_RC_OK;  in ptp_usb_event_cb()
1696 	if (code != PTP_RC_OK) {  in ptp_usb_event_cb()
1746 	return ret == 0 ? PTP_RC_OK : PTP_ERROR_IO;  in ptp_usb_event_async()
1774 	return PTP_RC_OK;  in ptp_usb_control_cancel_request()
2211   if (ret != PTP_RC_SessionAlreadyOpened && ret != PTP_RC_OK) {  in configure_usb_device()
2230   if (ptp_closesession(params)!=PTP_RC_OK)  in close_device()