- fixed - IED server: crash during invalid control access - FC=CO on invalid layer (LIB61850-282)

src/iec61850/server/mms_mapping/control.c

@@ -2370,14 +2370,17 @@ Control_writeAccessControlObject(MmsMapping* self, MmsDomain* domain, char* vari
 free_and_return:
 
 #if (CONFIG_IEC61850_SERVICE_TRACKING == 1)
+    if (controlObject) {
         if (serviceError == IEC61850_SERVICE_ERROR_NO_ERROR) {
             if (indication != DATA_ACCESS_ERROR_NO_RESPONSE) {
                 updateGenericTrackingObjectValues(self, controlObject, serviceType,
                         private_IedServer_convertMmsDataAccessErrorToServiceError(indication));
             }
         }
-    else
+        else {
             updateGenericTrackingObjectValues(self, controlObject, serviceType, serviceError);
+        }
+    }
 #endif /* (CONFIG_IEC61850_SERVICE_TRACKING == 1) */
 
     resetAddCause(controlObject);