X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto-shell.c;h=f5a5fb14b88e1c861ec58b72b52b9a773b6bc02e;hp=fdb87df4e5bc939cda34062706ca09ed2c2f9838;hb=b021a49efe0641f7c5ca763bc43e5ba73b7a1b5f;hpb=cb0aeee156725940b4123bd828a831e96cae012f

diff --git a/proto-shell.c b/proto-shell.c
index fdb87df..f5a5fb1 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -351,10 +351,10 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr **tb)
 		return 0;
 	}
 
-	if (!tb[NOTIFY_IFNAME])
-		return UBUS_STATUS_INVALID_ARGUMENT;
-
-	if (!state->l3_dev.dev) {
+	if (!tb[NOTIFY_IFNAME]) {
+		if (!state->iface->main_dev.dev)
+			return UBUS_STATUS_INVALID_ARGUMENT;
+	} else if (!state->l3_dev.dev) {
 		device_add_user(&state->l3_dev,
 			device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
 		device_claim(&state->l3_dev);