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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>
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@ -75,7 +75,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
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band = res.classid;
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}
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band = TC_H_MIN(band) - 1;
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if (band > q->bands)
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if (band >= q->bands)
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return q->queues[q->prio2band[0]];
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return q->queues[band];
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