From 3bd580e340d2075194cb353da32e10393b006c55 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 4 Jun 2012 20:19:53 +0200
Subject: [PATCH] interface: clean up after hotplug interfaces are removed

---
 interface.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/interface.c b/interface.c
index 3215f49..01dabad 100644
--- a/interface.c
+++ b/interface.c
@@ -215,6 +215,8 @@ interface_cb(struct device_user *dep, enum device_event ev)
 	}
 
 	interface_set_available(iface, new_state);
+	if (!new_state && dep->dev->external)
+		interface_set_main_dev(iface, NULL);
 }
 
 void
-- 
2.30.2