From 599f1d47441652afef78421ab465d256995a09f5 Mon Sep 17 00:00:00 2001
From: zhangyuanyuan1 <zhangyuanyuan1@kylinos.cn>
Date: Tue, 20 Jun 2023 17:17:07 +0800
Subject: [PATCH] =?UTF-8?q?getDeviceConnectivity=20=E5=A2=9E=E5=8A=A0devic?=
 =?UTF-8?q?e=E5=88=A4=E7=A9=BA?=
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---
 src/backend/dbus-interface/kylinnetworkdeviceresource.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/dbus-interface/kylinnetworkdeviceresource.cpp b/src/backend/dbus-interface/kylinnetworkdeviceresource.cpp
index 12280e9b..61942694 100644
--- a/src/backend/dbus-interface/kylinnetworkdeviceresource.cpp
+++ b/src/backend/dbus-interface/kylinnetworkdeviceresource.cpp
@@ -256,7 +256,7 @@ void KyNetworkDeviceResourse::getDeviceConnectivity(const QString &deviceName, N
     QString dbusPath;
     NetworkManager::Device::Ptr connectDevice =
                         m_networkResourceInstance->findDeviceInterface(deviceName);
-    if (connectDevice->isValid()) {
+    if (connectDevice != nullptr && connectDevice->isValid()) {
        dbusPath = connectDevice->uni();
     } else {
         qWarning() << "[KyNetworkDeviceResourse] can not find device " << deviceName;