From f054a655c331342200b5929f533792d528ac6002 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 22 Jan 2013 17:04:40 +0100
Subject: [PATCH] alias: if the underlying device changes (or goes away), set
 the device present status to false to make its users shut down

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 alias.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/alias.c b/alias.c
index e4f28e5..185a5d2 100644
--- a/alias.c
+++ b/alias.c
@@ -37,6 +37,7 @@ static void alias_set_device(struct alias_device *alias, struct device *dev)
 	if (dev == alias->dep.dev)
 		return;
 
+	device_set_present(&alias->dev, false);
 	device_remove_user(&alias->new_dep);
 	if (alias->dev.active) {
 		if (dev)
-- 
2.11.0