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[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>
This commit is contained in:
Jamal Hadi Salim 2007-05-14 02:57:19 -07:00 committed by David S. Miller
parent 6253db055e
commit 3e5c2d3bdb
1 changed files with 1 additions and 1 deletions
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2
net/sched/sch_prio.c
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@ -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];