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

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

drivers/net/e100.c

@@ -1958,6 +1958,9 @@ static int e100_set_ringparam(struct net_device *netdev,
 	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);