From 03e007fd36d9a43b5bd4e20d596d50201d252f74 Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Wed, 16 Nov 2022 14:43:22 +0100
Subject: [PATCH] afmt

---
 linux/devices/ploc/PlocSupvUartMan.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/linux/devices/ploc/PlocSupvUartMan.cpp b/linux/devices/ploc/PlocSupvUartMan.cpp
index 19dd25e0..0833cd67 100644
--- a/linux/devices/ploc/PlocSupvUartMan.cpp
+++ b/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;