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-rw-r--r--net/bridge/br_if.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 8d1d4a22c50d..c367b3e1b5ac 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -511,8 +511,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
if (br_fdb_insert(br, p, dev->dev_addr, 0))
netdev_err(dev, "failed insert local address bridge forwarding table\n");
- if (nbp_vlan_init(p))
+ err = nbp_vlan_init(p);
+ if (err) {
netdev_err(dev, "failed to initialize vlan filtering on this port\n");
+ goto err6;
+ }
spin_lock_bh(&br->lock);
changed_addr = br_stp_recalculate_bridge_id(br);
@@ -533,6 +536,12 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
return 0;
+err6:
+ list_del_rcu(&p->list);
+ br_fdb_delete_by_port(br, p, 0, 1);
+ nbp_update_port_count(br);
+ netdev_upper_dev_unlink(dev, br->dev);
+
err5:
dev->priv_flags &= ~IFF_BRIDGE_PORT;
netdev_rx_handler_unregister(dev);