diff options
Diffstat (limited to 'net/8021q/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index cba9c212a730..64c6bed4a3d3 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -325,23 +325,24 @@ static void vlan_transfer_features(struct net_device *dev, netdev_update_features(vlandev); } -static void __vlan_device_event(struct net_device *dev, unsigned long event) +static int __vlan_device_event(struct net_device *dev, unsigned long event) { + int err = 0; + switch (event) { case NETDEV_CHANGENAME: vlan_proc_rem_dev(dev); - if (vlan_proc_add_dev(dev) < 0) - pr_warn("failed to change proc name for %s\n", - dev->name); + err = vlan_proc_add_dev(dev); break; case NETDEV_REGISTER: - if (vlan_proc_add_dev(dev) < 0) - pr_warn("failed to add proc entry for %s\n", dev->name); + err = vlan_proc_add_dev(dev); break; case NETDEV_UNREGISTER: vlan_proc_rem_dev(dev); break; } + + return err; } static int vlan_device_event(struct notifier_block *unused, unsigned long event, @@ -356,8 +357,12 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, bool last = false; LIST_HEAD(list); - if (is_vlan_dev(dev)) - __vlan_device_event(dev, event); + if (is_vlan_dev(dev)) { + int err = __vlan_device_event(dev, event); + + if (err) + return notifier_from_errno(err); + } if ((event == NETDEV_UP) && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { |