netifd: Check interface state only when main device is set during interface_change_config

[project/netifd.git] / interface.c

diff --git a/interface.c b/interface.c
index 95e1ee8..a4d7b8d 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -1020,7 +1020,8 @@ interface_change_config(struct interface *if_old, struct interface *if_new)
        }
 
        interface_write_resolv_conf();
-       interface_check_state(if_old);
+       if (if_old->main_dev.dev)
+               interface_check_state(if_old);
 
 out:
        if_new->config = NULL;