From 4ad8e88e77452cf8da23b607b331c00339c5595f Mon Sep 17 00:00:00 2001
From: Bernhard Kirchen <schlimmchen@posteo.net>
Date: Fri, 7 Jun 2024 09:29:04 +0200
Subject: [PATCH] fix: SDM power meter: free HW serial port

---
 src/PowerMeterSerialSdm.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PowerMeterSerialSdm.cpp b/src/PowerMeterSerialSdm.cpp
index 6901e079..42e70142 100644
--- a/src/PowerMeterSerialSdm.cpp
+++ b/src/PowerMeterSerialSdm.cpp
@@ -23,6 +23,8 @@ PowerMeterSerialSdm::~PowerMeterSerialSdm()
         _upSdmSerial->end();
         _upSdmSerial = nullptr;
     }
+
+    SerialPortManager.freePort(_sdmSerialPortOwner);
 }
 
 bool PowerMeterSerialSdm::init()