pch_gbe: minor: report the actual error on MTU change

If we can't _up() after changing the MTU, report the actual error instead
of -ENOMEM. It can be really misleading cause pch_gbe is usually used in
scenarios where the memory amount is really small, and thus hiding the
real cause.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Veaceslav Falico 2013-04-16 05:28:12 +00:00 committed by David S. Miller
parent c7995c43fa
commit 474f315d7e

View File

@ -2263,7 +2263,7 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
if (err) {
adapter->rx_buffer_len = old_rx_buffer_len;
pch_gbe_up(adapter);
return -ENOMEM;
return err;
} else {
netdev->mtu = new_mtu;
adapter->hw.mac.max_frame_size = max_frame;