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

old-commit-hash: 4e0c08c0a6
4 years ago · d76c70cb2f
parent e2b296f0ae
commit d76c70cb2f
1 changed files with 3 additions and 1 deletions
--- a/selfdrive/ui/qt/offroad/wifiManager.cc
+++ b/selfdrive/ui/qt/offroad/wifiManager.cc
@ -226,8 +226,10 @@ uint WifiManager::getAdapterType(const QDBusObjectPath &path) {
 }

 void WifiManager::requestScan() {
+  if (!adapter.isEmpty()) {
    asyncCall(adapter, NM_DBUS_INTERFACE_DEVICE_WIRELESS, "RequestScan", QVariantMap());
  }
+}

 QByteArray WifiManager::get_property(const QString &network_path , const QString &property) {
  return call<QByteArray>(network_path, NM_DBUS_INTERFACE_PROPERTIES, "Get", NM_DBUS_INTERFACE_ACCESS_POINT, property);