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-rw-r--r--net/hsr/hsr_device.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 478852ef98ef..a6f4e9f65b14 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -415,6 +415,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
unsigned char multicast_spec, u8 protocol_version,
struct netlink_ext_ack *extack)
{
+ bool unregister = false;
struct hsr_priv *hsr;
int res;
@@ -466,25 +467,27 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
if (res)
goto err_unregister;
+ unregister = true;
+
res = hsr_add_port(hsr, slave[0], HSR_PT_SLAVE_A, extack);
if (res)
- goto err_add_slaves;
+ goto err_unregister;
res = hsr_add_port(hsr, slave[1], HSR_PT_SLAVE_B, extack);
if (res)
- goto err_add_slaves;
+ goto err_unregister;
hsr_debugfs_init(hsr, hsr_dev);
mod_timer(&hsr->prune_timer, jiffies + msecs_to_jiffies(PRUNE_PERIOD));
return 0;
-err_add_slaves:
- unregister_netdevice(hsr_dev);
err_unregister:
hsr_del_ports(hsr);
err_add_master:
hsr_del_self_node(hsr);
+ if (unregister)
+ unregister_netdevice(hsr_dev);
return res;
}