+ alias = udev_device_get_property_value(dev, "SYSTEMD_ALIAS");
+
+ /* We allow exactly one alias to be configured a this time and
+ * it must be a path */
+
+ if (alias && !is_path(alias)) {
+ log_warning("SYSTEMD_ALIAS for %s is not a path, ignoring: %s", sysfs, alias);
+ alias = NULL;
+ }