86     ssize_t readLen;  in ReadData()  local
88         readLen = Read(fd, &packetType_, sizeof(packetType_));  in ReadData()
89         if (readLen < 0) {  in ReadData()
92         } else if (readLen == 0) {  in ReadData()
101         readLen = Read(fd, hciPacket_.data() + readLength_, hciPacket_.size() - readLength_);  in ReadData()
102         if (readLen < 0) {  in ReadData()
106         } else if (readLen == 0) {  in ReadData()
111         readLength_ += readLen;  in ReadData()
120         readLen = Read(fd, hciPacket_.data() + readLength_, hciPacket_.size() - readLength_);  in ReadData()
121         if (readLen < 0) {  in ReadData()
125         } else if (readLen == 0) {  in ReadData()
130         readLength_ += readLen;  in ReadData()