[netdrvr] fix array overflows in Chelsio driver

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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 2c5b849b7ba..30ff8ea1a40 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -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);
                 }