net-sched: change tcf_destroy_chain() to clear start of filter list

[linux-2.6-omap-h63xx.git] / net / sched / sch_cbq.c

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 09969c1fbc08f287cb8b6bbc749e8a360fb9ea26..2a3c97f7dc630a7a44864f3af7b0c15d0186791b 100644 (file)
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1704,7 +1704,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
 
        BUG_TRAP(!cl->filters);
 
-       tcf_destroy_chain(cl->filter_list);
+       tcf_destroy_chain(&cl->filter_list);
        qdisc_destroy(cl->q);
        qdisc_put_rtab(cl->R_tab);
        gen_kill_estimator(&cl->bstats, &cl->rate_est);
@@ -1728,10 +1728,8 @@ cbq_destroy(struct Qdisc* sch)
         * be bound to classes which have been destroyed already. --TGR '04
         */
        for (h = 0; h < 16; h++) {
-               for (cl = q->classes[h]; cl; cl = cl->next) {
-                       tcf_destroy_chain(cl->filter_list);
-                       cl->filter_list = NULL;
-               }
+               for (cl = q->classes[h]; cl; cl = cl->next)
+                       tcf_destroy_chain(&cl->filter_list);
        }
        for (h = 0; h < 16; h++) {
                struct cbq_class *next;