203         if ((hs->connType != CONN_SERIAL) or (hs->hUART == nullptr)) {  in EnumUARTDeviceRegister()
375             HUART hUART = new HdcUART();  in MallocSessionByConnectType()  local
376             if (!hUART) {  in MallocSessionByConnectType()
380             hSession->hUART = hUART;  in MallocSessionByConnectType()
502         if (!hSession->hUART) {  in FreeSessionByConnectType()
505         HUART hUART = hSession->hUART;  in FreeSessionByConnectType()  local
506         if (!hUART) {  in FreeSessionByConnectType()
514         if (hUART->devUartHandle != INVALID_HANDLE_VALUE) {  in FreeSessionByConnectType()
515             CloseHandle(hUART->devUartHandle);  in FreeSessionByConnectType()
516             hUART->devUartHandle = INVALID_HANDLE_VALUE;  in FreeSessionByConnectType()
519         Base::CloseFd(hUART->devUartHandle);  in FreeSessionByConnectType()
522         delete hSession->hUART;  in FreeSessionByConnectType()
523         hSession->hUART = nullptr;  in FreeSessionByConnectType()