diff --git a/[refs] b/[refs]
index a873d3951332..9fc235840596 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bd96535b81ad09d7593cc75093534acb984d3dc9
+refs/heads/master: 8cbe1d46d69f9e2c49f284fe0e9aee3387bd2c71
diff --git a/trunk/net/sched/sch_generic.c b/trunk/net/sched/sch_generic.c
index 9a2f8e41a26e..87e48a4e1051 100644
--- a/trunk/net/sched/sch_generic.c
+++ b/trunk/net/sched/sch_generic.c
@@ -179,6 +179,7 @@ int qdisc_restart(struct net_device *dev)
 		netif_schedule(dev);
 		return 1;
 	}
+	BUG_ON((int) q->q.qlen < 0);
 	return q->q.qlen;
 }