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[netdrvr] fix array overflows in Chelsio driver

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Adrian Bunk wrote:
> The Coverity checker spotted the following two array overflows in
> drivers/net/chelsio/sge.c (in both cases, the arrays contain 3
> elements):
[snip]

This is a bug. The array should contain 2 elements.  Here is the fix.

Signed-off-by: Scott Bardone <sbardone@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Scott Bardone 2006-03-16 19:20:40 -05:00 committed by Jeff Garzik
parent c3d7a3a4eb
commit 232a347a44
1 changed files with 3 additions and 3 deletions
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6
drivers/net/chelsio/sge.c
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@ -1021,7 +1021,7 @@ static void restart_tx_queues(struct sge *sge)
if (test_and_clear_bit(nd->if_port,
&sge->stopped_tx_queues) &&
netif_running(nd)) {
sge->stats.cmdQ_restarted[3]++;
sge->stats.cmdQ_restarted[2]++;
netif_wake_queue(nd);
}
}
@ -1350,7 +1350,7 @@ static int t1_sge_tx(struct sk_buff *skb, struct adapter *adapter,
if (unlikely(credits < count)) {
netif_stop_queue(dev);
set_bit(dev->if_port, &sge->stopped_tx_queues);
sge->stats.cmdQ_full[3]++;
sge->stats.cmdQ_full[2]++;
spin_unlock(&q->lock);
if (!netif_queue_stopped(dev))
CH_ERR("%s: Tx ring full while queue awake!\n",
@ -1358,7 +1358,7 @@ static int t1_sge_tx(struct sk_buff *skb, struct adapter *adapter,
return NETDEV_TX_BUSY;
}
if (unlikely(credits - count < q->stop_thres)) {
sge->stats.cmdQ_full[3]++;
sge->stats.cmdQ_full[2]++;
netif_stop_queue(dev);
set_bit(dev->if_port, &sge->stopped_tx_queues);
}