do not bring down hotplug devices

[project/netifd.git] / device.c

diff --git a/device.c b/device.c
index 489c660..ab9138b 100644 (file)
--- a/device.c
+++ b/device.c
@@ -312,7 +312,8 @@ void device_release(struct device_user *dep)
                return;
 
        device_broadcast_event(dev, DEV_EVENT_TEARDOWN);
-       dev->set_state(dev, false);
+       if (!dep->hotplug)
+               dev->set_state(dev, false);
        device_broadcast_event(dev, DEV_EVENT_DOWN);
 }
 
@@ -465,6 +466,9 @@ device_set_disabled(struct device *dev, bool value)
 
 void device_add_user(struct device_user *dep, struct device *dev)
 {
+       if (dep->dev)
+               device_remove_user(dep);
+
        dep->dev = dev;
        list_add_tail(&dep->list, &dev->users);
        if (dep->cb && dev->present) {