3 files changed, 13 insertions, 3 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 3176e2e13d9b..2cdf0070419f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -417,6 +417,7 @@ put_back:
 int br_del_if(struct net_bridge *br, struct net_device *dev)
 {
         struct net_bridge_port *p;
+        bool changed_addr;
 
         p = br_port_get_rtnl(dev);
         if (!p || p->br != br)
@@ -425,9 +426,12 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
         del_nbp(p);
 
         spin_lock_bh(&br->lock);
-        br_stp_recalculate_bridge_id(br);
+        changed_addr = br_stp_recalculate_bridge_id(br);
         spin_unlock_bh(&br->lock);
 
+        if (changed_addr)
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
+
         netdev_update_features(br->dev);
 
         return 0;
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 6545ee9591d1..a76b62135558 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -34,6 +34,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
         struct net_device *dev = ptr;
         struct net_bridge_port *p;
         struct net_bridge *br;
+        bool changed_addr;
         int err;
 
         /* register of bridge completed, add sysfs entries */
@@ -57,8 +58,12 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
         case NETDEV_CHANGEADDR:
                 spin_lock_bh(&br->lock);
                 br_fdb_changeaddr(p, dev->dev_addr);
-                br_stp_recalculate_bridge_id(br);
+                changed_addr = br_stp_recalculate_bridge_id(br);
                 spin_unlock_bh(&br->lock);
+
+                if (changed_addr)
+                        call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
+
                 break;
 
         case NETDEV_CHANGE:
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 2b5ca1a0054d..5864cc491369 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1198,7 +1198,8 @@ ebt_register_table(struct net *net, const struct ebt_table *input_table)
 
         if (table->check && table->check(newinfo, table->valid_hooks)) {
                 BUGPRINT("The table doesn't like its own initial data, lol\n");
-                return ERR_PTR(-EINVAL);
+                ret = -EINVAL;
+                goto free_chainstack;
         }
 
         table->private = newinfo;