[PATCH 2.5 2/3] e100: Fix set ringparam for ethtool returning error code on bad input

[Ganesh Venkatesan <ganesh.venkatesan@xxxxxxxxx>]

Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@xxxxxxxxx>

diff -up netdev-2.6/drivers/net/e100.c netdev-2.6/drivers/net/e100.new.c
--- netdev-2.6/drivers/net/e100.c       2004-10-15 12:27:00.000000000 -0700
+++ netdev-2.6/drivers/net/e100.c.new   2004-10-15 12:27:01.000000000 -0700
@@ -1958,6 +1958,9 @@ static int e100_set_ringparam(struct net
        struct param_range *rfds = &nic->params.rfds;
        struct param_range *cbs = &nic->params.cbs;
 
+       if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 
+               return -EINVAL;
+
        if(netif_running(netdev))
                e100_down(nic);
        rfds->count = max(ring->rx_pending, rfds->min);