summaryrefslogtreecommitdiff
path: root/net/ethtool
diff options
context:
space:
mode:
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/debug.c4
-rw-r--r--net/ethtool/linkinfo.c4
-rw-r--r--net/ethtool/linkmodes.c4
-rw-r--r--net/ethtool/wol.c4
4 files changed, 12 insertions, 4 deletions
diff --git a/net/ethtool/debug.c b/net/ethtool/debug.c
index aaef4843e6ba..92599ad7b3c2 100644
--- a/net/ethtool/debug.c
+++ b/net/ethtool/debug.c
@@ -107,8 +107,9 @@ int ethnl_set_debug(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
return ret;
dev = req_info.dev;
+ ret = -EOPNOTSUPP;
if (!dev->ethtool_ops->get_msglevel || !dev->ethtool_ops->set_msglevel)
- return -EOPNOTSUPP;
+ goto out_dev;
rtnl_lock();
ret = ethnl_ops_begin(dev);
@@ -129,6 +130,7 @@ out_ops:
ethnl_ops_complete(dev);
out_rtnl:
rtnl_unlock();
+out_dev:
dev_put(dev);
return ret;
}
diff --git a/net/ethtool/linkinfo.c b/net/ethtool/linkinfo.c
index 5d16cb4e8693..6e9e0b590bb5 100644
--- a/net/ethtool/linkinfo.c
+++ b/net/ethtool/linkinfo.c
@@ -126,9 +126,10 @@ int ethnl_set_linkinfo(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
return ret;
dev = req_info.dev;
+ ret = -EOPNOTSUPP;
if (!dev->ethtool_ops->get_link_ksettings ||
!dev->ethtool_ops->set_link_ksettings)
- return -EOPNOTSUPP;
+ goto out_dev;
rtnl_lock();
ret = ethnl_ops_begin(dev);
@@ -162,6 +163,7 @@ out_ops:
ethnl_ops_complete(dev);
out_rtnl:
rtnl_unlock();
+out_dev:
dev_put(dev);
return ret;
}
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 96f20be64553..18cc37be2d9c 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -338,9 +338,10 @@ int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
return ret;
dev = req_info.dev;
+ ret = -EOPNOTSUPP;
if (!dev->ethtool_ops->get_link_ksettings ||
!dev->ethtool_ops->set_link_ksettings)
- return -EOPNOTSUPP;
+ goto out_dev;
rtnl_lock();
ret = ethnl_ops_begin(dev);
@@ -370,6 +371,7 @@ out_ops:
ethnl_ops_complete(dev);
out_rtnl:
rtnl_unlock();
+out_dev:
dev_put(dev);
return ret;
}
diff --git a/net/ethtool/wol.c b/net/ethtool/wol.c
index e1b8a65b64c4..55e1ecaaf739 100644
--- a/net/ethtool/wol.c
+++ b/net/ethtool/wol.c
@@ -128,8 +128,9 @@ int ethnl_set_wol(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
return ret;
dev = req_info.dev;
+ ret = -EOPNOTSUPP;
if (!dev->ethtool_ops->get_wol || !dev->ethtool_ops->set_wol)
- return -EOPNOTSUPP;
+ goto out_dev;
rtnl_lock();
ret = ethnl_ops_begin(dev);
@@ -172,6 +173,7 @@ out_ops:
ethnl_ops_complete(dev);
out_rtnl:
rtnl_unlock();
+out_dev:
dev_put(dev);
return ret;
}