296     int childRet = 0;  in SendUSBIOSync()  local
301         childRet = write(bulkIn, const_cast<uint8_t *>(data) + offset, length - offset);  in SendUSBIOSync()
302         if (childRet <= 0) {  in SendUSBIOSync()
314         offset += childRet;  in SendUSBIOSync()
468     int childRet = RET_SUCCESS;  in DispatchToWorkThread()  local
493     if ((childRet = SendToHdcStream(hChildSession, stream, readBuf, readBytes)) < 0) {  in DispatchToWorkThread()
494         WRITE_LOG(LOG_WARN, "DispatchToWorkThread SendToHdcStream err ret:%d", childRet);  in DispatchToWorkThread()
497     return childRet;  in DispatchToWorkThread()
523     int childRet = 0;  in OnUSBRead()  local
555 …if ((childRet = thisClass->AvailablePacket((uint8_t *)bufPtr, bytesIOBytes, &sessionId)) != RET_SU…  in OnUSBRead()
556                 if (childRet != ERR_IO_SOFT_RESET) {  in OnUSBRead()
561                 childRet = 0;  // need max size  in OnUSBRead()
564 …           if ((childRet = thisClass->DispatchToWorkThread(sessionId, bufPtr, bytesIOBytes)) < 0) {  in OnUSBRead()
570 …int nextReadSize = childRet == 0 ? hUSB->wMaxPacketSizeSend : std::min(childRet, Base::GetUsbffsBu…  in OnUSBRead()