diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 30c999c6..75a4095 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -524,7 +524,7 @@
  */
 static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
 {
-	BUG_TRAP(!cl->level && cl->un.leaf.q && cl->un.leaf.q->q.qlen);
+	WARN_ON(cl->level || !cl->un.leaf.q || !cl->un.leaf.q->q.qlen);
 
 	if (!cl->prio_activity) {
 		cl->prio_activity = 1 << (cl->un.leaf.aprio = cl->un.leaf.prio);
@@ -542,7 +542,7 @@
  */
 static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl)
 {
-	BUG_TRAP(cl->prio_activity);
+	WARN_ON(!cl->prio_activity);
 
 	htb_deactivate_prios(q, cl);
 	cl->prio_activity = 0;
@@ -757,7 +757,7 @@
 		u32 *pid;
 	} stk[TC_HTB_MAXDEPTH], *sp = stk;
 
-	BUG_TRAP(tree->rb_node);
+	WARN_ON(!tree->rb_node);
 	sp->root = tree->rb_node;
 	sp->pptr = pptr;
 	sp->pid = pid;
@@ -777,7 +777,7 @@
 				*sp->pptr = (*sp->pptr)->rb_left;
 			if (sp > stk) {
 				sp--;
-				BUG_TRAP(*sp->pptr);
+				WARN_ON(!*sp->pptr);
 				if (!*sp->pptr)
 					return NULL;
 				htb_next_rb_node(sp->pptr);
@@ -792,7 +792,7 @@
 			sp->pid = cl->un.inner.last_ptr_id + prio;
 		}
 	}
-	BUG_TRAP(0);
+	WARN_ON(1);
 	return NULL;
 }
 
@@ -810,7 +810,7 @@
 
 	do {
 next:
-		BUG_TRAP(cl);
+		WARN_ON(!cl);
 		if (!cl)
 			return NULL;
 
@@ -1185,7 +1185,7 @@
 {
 	struct htb_class *parent = cl->parent;
 
-	BUG_TRAP(!cl->level && cl->un.leaf.q && !cl->prio_activity);
+	WARN_ON(cl->level || !cl->un.leaf.q || cl->prio_activity);
 
 	if (parent->cmode != HTB_CAN_SEND)
 		htb_safe_rb_erase(&parent->pq_node, q->wait_pq + parent->level);
@@ -1205,7 +1205,7 @@
 static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 {
 	if (!cl->level) {
-		BUG_TRAP(cl->un.leaf.q);
+		WARN_ON(!cl->un.leaf.q);
 		qdisc_destroy(cl->un.leaf.q);
 	}
 	gen_kill_estimator(&cl->bstats, &cl->rate_est);