[NET_SCHED]: prio qdisc boundary condition

This fixes an out-of-boundary condition when the classified band equals q->bands. Caught by Alexey Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · May 14, 2007 · 3e5c2d3 · 3e5c2d3
1 parent 6253db0
commit 3e5c2d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
@@ -75,7 +75,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		band = res.classid;
 	}
 	band = TC_H_MIN(band) - 1;
-	if (band > q->bands)
+	if (band >= q->bands)
 		return q->queues[q->prio2band[0]];
 
 	return q->queues[band];