vlan: Fix possible segfault

[project/netifd.git] / vlan.c

diff --git a/vlan.c b/vlan.c
index 8e7141f..ac434ce 100644 (file)
--- a/vlan.c
+++ b/vlan.c
@@ -120,6 +120,8 @@ 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);