interface: clean up after hotplug interfaces are removed

diff --git a/interface.c b/interface.c
index 3215f49..01dabad 100644 (file)
--- 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);
        }
 
        interface_set_available(iface, new_state);

+       if (!new_state && dep->dev->external)
+               interface_set_main_dev(iface, NULL);

 }
 
 void
 }
 
 void