diff options
| -rw-r--r-- | net/core/ethtool.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 1d00b8922902..1347e11f5cc9 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -359,7 +359,15 @@ static int ethtool_get_settings(struct net_device *dev, void __user *useraddr) int err; struct ethtool_cmd cmd; - err = __ethtool_get_settings(dev, &cmd); + if (!dev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + + if (copy_from_user(&cmd, useraddr, sizeof(cmd))) + return -EFAULT; + + cmd.cmd = ETHTOOL_GSET; + + err = dev->ethtool_ops->get_settings(dev, &cmd); if (err < 0) return err; |