diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 9e8ba4f..0f92e35 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -623,7 +623,8 @@
 
 	ax->mii_bus->name = "ax88796_mii_bus";
 	ax->mii_bus->parent = dev->dev.parent;
-	snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+	snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		pdev->name, pdev->id);
 
 	ax->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
 	if (!ax->mii_bus->irq) {