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authorOtavio Salvador <otavio@ossystems.com.br>2020-11-10 13:46:21 -0300
committerGitHub <noreply@github.com>2020-11-10 13:46:21 -0300
commitd96d648dcbbcdf5ecd69193772efe982aafb70d5 (patch)
tree97eb653b72833e4fd6a21a1d30a0baf165dbd368 /drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
parentad4c64e47c85a8e6d16ab61aa45d4bd4b645228d (diff)
parent6b8c5b31298fa141016d304e68fdd912106e4718 (diff)
Merge pull request #171 from zandrey/5.4-2.1.x-imx
Update 5.4-2.1.x-imx to v5.4.76 from stable
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_ethtool.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c5
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.