From 7c26973cbf23eda3f9a830b25d04b890cb2e985b Mon Sep 17 00:00:00 2001
From: Michael Zanetti <michael_zanetti@gmx.net>
Date: Tue, 27 Nov 2018 12:07:17 +0100
Subject: [PATCH] improve messages on device setup failure

---
 tasmota/deviceplugintasmota.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tasmota/deviceplugintasmota.cpp b/tasmota/deviceplugintasmota.cpp
index c684e8aa..09efbb21 100644
--- a/tasmota/deviceplugintasmota.cpp
+++ b/tasmota/deviceplugintasmota.cpp
@@ -76,8 +76,11 @@ DeviceManager::DeviceSetupStatus DevicePluginTasmota::setupDevice(Device *device
             return DeviceManager::DeviceSetupStatusFailure;
         }
         MqttChannel *channel = hardwareManager()->mqttProvider()->createChannel(device->id(), deviceAddress);
+        if (!channel) {
+            qCWarning(dcTasmota) << "Failed to create MQTT channel.";
+            return DeviceManager::DeviceSetupStatusFailure;
+        }
 
-        Q_UNUSED(device)
         QUrl url("http://10.10.10.90/sv");
         QUrlQuery query;
         query.addQueryItem("w", "2%2C1");