linux/devices/ploc/PlocSupvUartMan.cpp

@@ -1059,6 +1059,9 @@ ReturnValue_t PlocSupvUartManager::parseRecRingBufForHdlc(size_t& readSize, size
         } else if (retval == 1) {
           triggerEvent(HDLC_CRC_ERROR);
         }
+        if (retval != 0) {
+          return HDLC_ERROR;
+        }
         return returnvalue::OK;
       } else {
         readSize = ++idx;