Fix off-by-one in pcnet32_get_ringparam
Signed-off-by:  Don Fry <brazilnut@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
 {
        struct pcnet32_private *lp = dev->priv;
 
-       ering->tx_max_pending = TX_MAX_RING_SIZE - 1;
-       ering->tx_pending = lp->tx_ring_size - 1;
-       ering->rx_max_pending = RX_MAX_RING_SIZE - 1;
-       ering->rx_pending = lp->rx_ring_size - 1;
+       ering->tx_max_pending = TX_MAX_RING_SIZE;
+       ering->tx_pending = lp->tx_ring_size;
+       ering->rx_max_pending = RX_MAX_RING_SIZE;
+       ering->rx_pending = lp->rx_ring_size;
 }
 
 static int pcnet32_set_ringparam(struct net_device *dev,