diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index a6ffc6c..d9449df 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -87,6 +87,7 @@
 	spin_lock_bh(&br->lock);
 	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
 	br_stp_change_bridge_id(br, addr->sa_data);
+	br->flags |= BR_SET_MAC_ADDR;
 	spin_unlock_bh(&br->lock);
 
 	return 0;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 83ff586..8593c9f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -92,6 +92,8 @@
 	struct hlist_head		hash[BR_HASH_SIZE];
 	struct list_head		age_list;
 	unsigned long			feature_mask;
+	unsigned long			flags;
+#define BR_SET_MAC_ADDR		0x00000001
 
 	/* STP */
 	bridge_id			designated_root;
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 1a4e5c3..9a52ac5 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -214,6 +214,10 @@
 	const unsigned char *addr = br_mac_zero;
 	struct net_bridge_port *p;
 
+	/* user has chosen a value so keep it */
+	if (br->flags & BR_SET_MAC_ADDR)
+		return;
+
 	list_for_each_entry(p, &br->port_list, list) {
 		if (addr == br_mac_zero ||
 		    memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)