Input: mark serio and i8042 as suspended when hibernating too

[safe/jmp/linux-2.6] / net / sched / sch_drr.c

diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index f6b4fa9..7597fe1 100644 (file)
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -66,11 +66,15 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 {
        struct drr_sched *q = qdisc_priv(sch);
        struct drr_class *cl = (struct drr_class *)*arg;
+       struct nlattr *opt = tca[TCA_OPTIONS];
        struct nlattr *tb[TCA_DRR_MAX + 1];
        u32 quantum;
        int err;
 
-       err = nla_parse_nested(tb, TCA_DRR_MAX, tca[TCA_OPTIONS], drr_policy);
+       if (!opt)
+               return -EINVAL;
+
+       err = nla_parse_nested(tb, TCA_DRR_MAX, opt, drr_policy);
        if (err < 0)
                return err;
 
@@ -151,8 +155,11 @@ static int drr_delete_class(struct Qdisc *sch, unsigned long arg)
        drr_purge_queue(cl);
        qdisc_class_hash_remove(&q->clhash, &cl->common);
 
-       if (--cl->refcnt == 0)
-               drr_destroy_class(sch, cl);
+       BUG_ON(--cl->refcnt == 0);
+       /*
+        * This shouldn't happen: we "hold" one cops->get() when called
+        * from tc_ctl_tclass; the destroy method is done from cops->put().
+        */
 
        sch_tree_unlock(sch);
        return 0;