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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-14 15:47:48 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-24 09:36:06 -0500 |
| commit | 3b8bb472ad8eee6f42bc82647ff5d6d9bfe49e20 (patch) | |
| tree | a283968f8bee753cbd4be1bdbb3dcd78824c5e48 /drivers/net/skge.c | |
| parent | 2770b5172e9b3d135b16d1e5d8344919ac09319d (diff) | |
| download | blackbird-op-linux-3b8bb472ad8eee6f42bc82647ff5d6d9bfe49e20.tar.gz blackbird-op-linux-3b8bb472ad8eee6f42bc82647ff5d6d9bfe49e20.zip | |
[PATCH] skge: handle out of memory on ring parameter change
If changing ring parameters is unable to allocate memory, we need
to return an error and take the device down.
Fixes-bug: http://bugzilla.kernel.org/show_bug.cgi?id=5715
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 96b661b1f6c0..9ff54ea713cd 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -397,6 +397,7 @@ static int skge_set_ring_param(struct net_device *dev, struct ethtool_ringparam *p) { struct skge_port *skge = netdev_priv(dev); + int err; if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE || p->tx_pending == 0 || p->tx_pending > MAX_TX_RING_SIZE) @@ -407,7 +408,9 @@ static int skge_set_ring_param(struct net_device *dev, if (netif_running(dev)) { skge_down(dev); - skge_up(dev); + err = skge_up(dev); + if (err) + dev_close(dev); } return 0; |
