diff options
| -rw-r--r-- | net/ethtool/ioctl.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 932fa8225b2f..85f0cffdcec8 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2107,28 +2107,24 @@ static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr) stats.n_stats = n_stats; - if (n_stats) { - data = vzalloc(array_size(n_stats, sizeof(u64))); - if (!data) - return -ENOMEM; + data = vzalloc(array_size(n_stats, sizeof(u64))); + if (!data) + return -ENOMEM; - if (phydev && !ops->get_ethtool_phy_stats && - phy_ops && phy_ops->get_stats) { - ret = phy_ops->get_stats(phydev, &stats, data); - if (ret < 0) - goto out; - } else { - ops->get_ethtool_phy_stats(dev, &stats, data); - } + if (phydev && !ops->get_ethtool_phy_stats && + phy_ops && phy_ops->get_stats) { + ret = phy_ops->get_stats(phydev, &stats, data); + if (ret < 0) + goto out; } else { - data = NULL; + ops->get_ethtool_phy_stats(dev, &stats, data); } ret = -EFAULT; if (copy_to_user(useraddr, &stats, sizeof(stats))) goto out; useraddr += sizeof(stats); - if (n_stats && copy_to_user(useraddr, data, array_size(n_stats, sizeof(u64)))) + if (copy_to_user(useraddr, data, array_size(n_stats, sizeof(u64)))) goto out; ret = 0; |