diff --git a/modbus/mb.c b/modbus/mb.c
index be7c132..d835433 100644
--- a/modbus/mb.c
+++ b/modbus/mb.c
@@ -407,5 +407,5 @@ eMBPoll( void )
             break;
         }
     }
-    return MB_ENOERR;
+    return eStatus;
 }