vlan: Fix possible segfault

[project/netifd.git] / vlan.c

diff --git a/vlan.c b/vlan.c
index 28b1441..ac434ce 100644 (file)
--- a/vlan.c
+++ b/vlan.c
@@ -79,11 +79,6 @@ static void vlan_dev_cb(struct device_user *dep, enum device_event ev)
        case DEV_EVENT_REMOVE:
                device_set_present(&vldev->dev, new_state);
                break;
-       case DEV_EVENT_LINK_UP:
-               new_state = true;
-       case DEV_EVENT_LINK_DOWN:
-               device_set_link(&vldev->dev, new_state);
-               break;
        case DEV_EVENT_UPDATE_IFNAME:
                vlan_dev_set_name(vldev, dep->dev);
                device_broadcast_event(&vldev->dev, ev);
@@ -125,11 +120,13 @@ static struct device *get_vlan_device(struct device *dev, int id, bool create)
        D(DEVICE, "Create vlan device '%s.%d'\n", dev->ifname, id);
 
        vldev = calloc(1, sizeof(*vldev));
+       if (!vldev)
+               return NULL;
 
        vldev->id = id;
        vlan_dev_set_name(vldev, dev);
 
-       device_init_virtual(&vldev->dev, &vlan_type, NULL);
+       device_init(&vldev->dev, &vlan_type, vldev->dev.ifname);
        vldev->dev.default_config = true;
 
        vldev->set_state = vldev->dev.set_state;