diff --git a/[refs] b/[refs]
index c6d2fc2bed4a..a0e3574c2100 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f74299b6c1d01363adf356c9ecc01ba000a5a1aa
+refs/heads/master: 446bbc4b5ee122c3a3a4954b144d031f0f9aa006
diff --git a/trunk/drivers/net/ethernet/broadcom/sb1250-mac.c b/trunk/drivers/net/ethernet/broadcom/sb1250-mac.c
index 8fa7abc53ec6..084904ceaa30 100644
--- a/trunk/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/trunk/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2259,7 +2259,8 @@ static int sbmac_init(struct platform_device *pldev, long long base)
 	}
 
 	sc->mii_bus->name = sbmac_mdio_string;
-	snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx);
+	snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		pldev->name, idx);
 	sc->mii_bus->priv = sc;
 	sc->mii_bus->read = sbmac_mii_read;
 	sc->mii_bus->write = sbmac_mii_write;