--- tbf.c	2010-07-10 02:43:36.000000000 +0300
+++ tbf-good.c	2010-07-10 02:41:45.000000000 +0300
@@ -93,6 +93,12 @@
 	return 0;
 }
 
+static void tbf_free_data(struct rtnl_qdisc *qdisc)
+{
+	free(qdisc->q_subdata);
+}
+
+
 static void tbf_dump_line(struct rtnl_qdisc *qdisc, struct nl_dump_params *p)
 {
 	double r, rbit, lim;
@@ -517,6 +523,7 @@
 	    [NL_DUMP_LINE]	= tbf_dump_line,
 	    [NL_DUMP_DETAILS]	= tbf_dump_details,
 	},
+	.qo_free_data		= tbf_free_data,
 	.qo_get_opts		= tbf_get_opts,
 };