W 1.

pymodbus-dev · Oct 10, 2023 · 59f9566 · 59f9566
1 parent 2a49b79
commit 59f9566
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/pymodbus/transport/transport_serial.py b/pymodbus/transport/transport_serial.py
@@ -133,11 +133,10 @@ def _read_ready(self):
         """Test if there are data waiting."""
         try:
             data = self.sync_serial.read(1024)
-        except serial.SerialException as exc:
-            self.close(exc=exc)
-        else:
             if data:
                 self._protocol.data_received(data)
+        except serial.SerialException as exc:
+            self.close(exc=exc)
 
     def _write_ready(self):
         """Asynchronously write buffered data."""