WifiManager: fix crash if no wifi device found (#23701)

commaai · Feb 3, 2022 · 4e0c08c · 4e0c08c
1 parent 4715510
commit 4e0c08c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/selfdrive/ui/qt/offroad/wifiManager.cc b/selfdrive/ui/qt/offroad/wifiManager.cc
@@ -226,7 +226,9 @@ uint WifiManager::getAdapterType(const QDBusObjectPath &path) {
 }
 
 void WifiManager::requestScan() {
-  asyncCall(adapter, NM_DBUS_INTERFACE_DEVICE_WIRELESS, "RequestScan", QVariantMap());
+  if (!adapter.isEmpty()) {
+    asyncCall(adapter, NM_DBUS_INTERFACE_DEVICE_WIRELESS, "RequestScan", QVariantMap());
+  }
 }
 
 QByteArray WifiManager::get_property(const QString &network_path , const QString &property) {