diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/ethtool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index a29b43d0b450..0133b5ebd545 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -323,6 +323,11 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr) bytes_remaining -= eeprom.len; } + eeprom.len = userbuf - (useraddr + sizeof(eeprom)); + eeprom.offset -= eeprom.len; + if (copy_to_user(useraddr, &eeprom, sizeof(eeprom))) + ret = -EFAULT; + kfree(data); return ret; } |