diff options
| -rw-r--r-- | net/core/ethtool.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index fcd62757704d..248c25c3e820 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1181,8 +1181,11 @@ static int ethtool_set_gro(struct net_device *dev, char __user *useraddr) return -EFAULT; if (edata.data) { - if (!dev->ethtool_ops->get_rx_csum || - !dev->ethtool_ops->get_rx_csum(dev)) + u32 rxcsum = dev->ethtool_ops->get_rx_csum ? + dev->ethtool_ops->get_rx_csum(dev) : + ethtool_op_get_rx_csum(dev); + + if (!rxcsum) return -EINVAL; dev->features |= NETIF_F_GRO; } else |