summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/ethtool.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index a29b43d..0133b5e 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;
}
OpenPOWER on IntegriCloud