diff options
| -rw-r--r-- | net/core/ethtool.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 13d79f5a86e5..d8b1a8d85a96 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -546,12 +546,12 @@ int __ethtool_set_flags(struct net_device *dev, u32 data) } /* allow changing only bits set in hw_features */ - changed = (data ^ dev->wanted_features) & flags_dup_features; + changed = (data ^ dev->features) & flags_dup_features; if (changed & ~dev->hw_features) return (changed & dev->hw_features) ? -EINVAL : -EOPNOTSUPP; dev->wanted_features = - (dev->wanted_features & ~changed) | data; + (dev->wanted_features & ~changed) | (data & dev->hw_features); __netdev_update_features(dev); |