[SCHED GRED]: Another bug found by Stanford Checker.

6beefa9f · Jamal Hadi Salim · David S. Miller · 54911c4d · 6beefa9f
Commit 6beefa9f authored Feb 09, 2003 by Jamal Hadi Salim Committed by David S. Miller Feb 09, 2003
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net/sched/sch_gred.c net/sched/sch_gred.c +1 -1

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--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -116,7 +116,7 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 	}


-	if ( ((skb->tc_index&0xf) > t->DPs) || !(q=t->tab[skb->tc_index&0xf])) {
+	if ( ((skb->tc_index&0xf) > (t->DPs -1)) || !(q=t->tab[skb->tc_index&0xf])) {
 		printk("GRED: setting to default (%d)\n ",t->def);
 		if (!(q=t->tab[t->def])) {
 			DPRINTK("GRED: setting to default FAILED! dropping!! "