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authorMark Brown <broonie@kernel.org>2014-11-03 15:13:33 +0000
committerMark Brown <broonie@kernel.org>2014-11-03 15:13:33 +0000
commitebc01f593b58e1896150fc2e3cbdd0116323c52c (patch)
tree23e905a3fdbee3fc8a66ef760b9ed5ef5455e9dd /net/core/ethtool.c
parent3f7256fe5fc64132a2dd19695255c990aa2188cf (diff)
parent0df1f2487d2f0d04703f142813d53615d62a1da4 (diff)
Merge tag 'v3.18-rc3' into asoc-sgtl5000
Linux 3.18-rc3
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1600aa24d36b..06dfb293e5aa 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1036,7 +1036,8 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
{
const struct ethtool_ops *ops = dev->ethtool_ops;
- if (!ops->get_eeprom || !ops->get_eeprom_len)
+ if (!ops->get_eeprom || !ops->get_eeprom_len ||
+ !ops->get_eeprom_len(dev))
return -EOPNOTSUPP;
return ethtool_get_any_eeprom(dev, useraddr, ops->get_eeprom,
@@ -1052,7 +1053,8 @@ static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
u8 *data;
int ret = 0;
- if (!ops->set_eeprom || !ops->get_eeprom_len)
+ if (!ops->set_eeprom || !ops->get_eeprom_len ||
+ !ops->get_eeprom_len(dev))
return -EOPNOTSUPP;
if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))