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path: root/drivers/net/ipvlan/ipvlan_main.c
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Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 57941d3f4..1c4d395fb 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -113,6 +113,7 @@ static int ipvlan_init(struct net_device *dev)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
const struct net_device *phy_dev = ipvlan->phy_dev;
+ struct ipvl_port *port = ipvlan->port;
dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
(phy_dev->state & IPVLAN_STATE_MASK);
@@ -128,6 +129,8 @@ static int ipvlan_init(struct net_device *dev)
if (!ipvlan->pcpu_stats)
return -ENOMEM;
+ port->count += 1;
+
return 0;
}
@@ -481,27 +484,21 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
dev->priv_flags |= IFF_IPVLAN_SLAVE;
- port->count += 1;
err = register_netdevice(dev);
if (err < 0)
- goto ipvlan_destroy_port;
+ return err;
err = netdev_upper_dev_link(phy_dev, dev);
- if (err)
- goto ipvlan_destroy_port;
+ if (err) {
+ unregister_netdevice(dev);
+ return err;
+ }
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
ipvlan_set_port_mode(port, mode);
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
-
-ipvlan_destroy_port:
- port->count -= 1;
- if (!port->count)
- ipvlan_port_destroy(phy_dev);
-
- return err;
}
static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)