diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-04-03 12:27:29 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-03 12:27:29 +0200 |
| commit | 0ed2aef9b3bffe598045b62a31a50d912eee92d8 (patch) | |
| tree | d7dda12955c838f531727d2775d09c4e04bdf066 /drivers/net/vmxnet3/vmxnet3_ethtool.c | |
| parent | cfea7d7e452f57682a0bb55a55e9f79c569558c2 (diff) | |
| parent | 8011657b9e63cb2e914b9a0f75233b910c1854cb (diff) | |
Merge branch 'fortglx/3.10/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethtool.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index a0feb17a0238..63a124340cbe 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -472,6 +472,12 @@ vmxnet3_set_ringparam(struct net_device *netdev, VMXNET3_RX_RING_MAX_SIZE) return -EINVAL; + /* if adapter not yet initialized, do nothing */ + if (adapter->rx_buf_per_pkt == 0) { + netdev_err(netdev, "adapter not completely initialized, " + "ring size cannot be changed yet\n"); + return -EOPNOTSUPP; + } /* round it up to a multiple of VMXNET3_RING_SIZE_ALIGN */ new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) & |