dbus: Fix crash on property change if D-Bus API is disabled

diff --git a/wpa_supplicant/dbus/dbus_new_helpers.c b/wpa_supplicant/dbus/dbus_new_helpers.c
index 65de8ab..06749db 100644 (file)
--- a/wpa_supplicant/dbus/dbus_new_helpers.c
+++ b/wpa_supplicant/dbus/dbus_new_helpers.c
@@ -810,6 +810,9 @@ void wpa_dbus_mark_property_changed(struct wpas_dbus_priv *iface,
        const struct wpa_dbus_property_desc *dsc;
        int i = 0;
 
+       if (iface == NULL)
+               return;
+
        dbus_connection_get_object_path_data(iface->con, path,
                                             (void **) &obj_desc);
        if (!obj_desc) {