fix free after use on shutdown

Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/interface.c b/interface.c
index 1b846d1..a4daa24 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -595,7 +595,7 @@ void interface_shutdown(void)
                        service_reply_a(iface, 0);
                }
        vlist_for_each_element(&interfaces, iface, node)
-               interface_free(iface);
+               interface_close(iface);
 }
 
 VLIST_TREE(interfaces, avl_strcmp, iface_update_cb, false, false);