diff options
Diffstat (limited to 'net/ethtool/cabletest.c')
| -rw-r--r-- | net/ethtool/cabletest.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c index f22051f33868..d4a79310b33f 100644 --- a/net/ethtool/cabletest.c +++ b/net/ethtool/cabletest.c @@ -72,23 +72,24 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info) dev = req_info.dev; rtnl_lock(); + netdev_lock_ops(dev); phydev = ethnl_req_get_phydev(&req_info, tb[ETHTOOL_A_CABLE_TEST_HEADER], info->extack); if (IS_ERR_OR_NULL(phydev)) { ret = -EOPNOTSUPP; - goto out_rtnl; + goto out_unlock; } ops = ethtool_phy_ops; if (!ops || !ops->start_cable_test) { ret = -EOPNOTSUPP; - goto out_rtnl; + goto out_unlock; } ret = ethnl_ops_begin(dev); if (ret < 0) - goto out_rtnl; + goto out_unlock; ret = ops->start_cable_test(phydev, info->extack); @@ -97,7 +98,8 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info) if (!ret) ethnl_cable_test_started(phydev, ETHTOOL_MSG_CABLE_TEST_NTF); -out_rtnl: +out_unlock: + netdev_unlock_ops(dev); rtnl_unlock(); ethnl_parse_header_dev_put(&req_info); return ret; @@ -339,23 +341,24 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info) goto out_dev_put; rtnl_lock(); + netdev_lock_ops(dev); phydev = ethnl_req_get_phydev(&req_info, tb[ETHTOOL_A_CABLE_TEST_TDR_HEADER], info->extack); if (IS_ERR_OR_NULL(phydev)) { ret = -EOPNOTSUPP; - goto out_rtnl; + goto out_unlock; } ops = ethtool_phy_ops; if (!ops || !ops->start_cable_test_tdr) { ret = -EOPNOTSUPP; - goto out_rtnl; + goto out_unlock; } ret = ethnl_ops_begin(dev); if (ret < 0) - goto out_rtnl; + goto out_unlock; ret = ops->start_cable_test_tdr(phydev, info->extack, &cfg); @@ -365,7 +368,8 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info) ethnl_cable_test_started(phydev, ETHTOOL_MSG_CABLE_TEST_TDR_NTF); -out_rtnl: +out_unlock: + netdev_unlock_ops(dev); rtnl_unlock(); out_dev_put: ethnl_parse_header_dev_put(&req_info); |