From 6873d2b8473469290a268149cb939a745e92e67f Mon Sep 17 00:00:00 2001
From: Robin Mueller <robin.mueller.m@gmail.com>
Date: Tue, 20 Apr 2021 14:46:59 +0200
Subject: [PATCH] temp sensor update

---
 thermal/TemperatureSensor.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/thermal/TemperatureSensor.h b/thermal/TemperatureSensor.h
index ceb8a8617..f1e17c559 100644
--- a/thermal/TemperatureSensor.h
+++ b/thermal/TemperatureSensor.h
@@ -122,6 +122,11 @@ protected:
 	timeval uptimeOfOldTemperature;
 
 	void doChildOperation() {
+		ReturnValue_t result = poolVariable->read(MutexIF::TimeoutType::WAITING, 20);
+		if(result != HasReturnvaluesIF::RETURN_OK) {
+			return;
+		}
+
 		if ((not poolVariable->isValid()) or
 		        (not healthHelper.healthTable->isHealthy(getObjectId()))) {
 			setInvalid();