diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index 5aacc00962df..b8de3784d976 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -125,6 +125,11 @@ static int ionic_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_zero_link_mode(ks, supported); + if (!idev->port_info) { + netdev_err(netdev, "port_info not initialized\n"); + return -EOPNOTSUPP; + } + /* The port_info data is found in a DMA space that the NIC keeps * up-to-date, so there's no need to request the data from the * NIC, we already have it in our memory space. |