rework and fix hotplug interface handling

1 files changed, 4 insertions, 2 deletions

diff --git a/device.c b/device.c
index 6eb730e..1136380 100644
--- a/device.c
+++ b/device.c
@@ -179,8 +179,7 @@ alias_notify_device(const char *name, struct device *dev)
 	alias->cleanup = !dev;
 	if (dev) {
 		if (dev != alias->dep.dev) {
-			if (alias->dep.dev)
-				device_remove_user(&alias->dep);
+			device_remove_user(&alias->dep);
 			strcpy(alias->dev.ifname, dev->ifname);
 			device_add_user(&alias->dep, dev);
 		}
@@ -396,6 +395,9 @@ void device_remove_user(struct device_user *dep)
 {
 	struct device *dev = dep->dev;
 
+	if (!dep->dev)
+		return;
+
 	if (dep->claimed)
 		device_release(dep);