diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index cea4690..a5b448e 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -385,8 +385,7 @@
 
 	if (card) {
 		card->host = host;
-		snprintf(card->dev.bus_id, sizeof(card->dev.bus_id),
-			 "%s", host->dev.bus_id);
+		dev_set_name(&card->dev, "%s", dev_name(&host->dev));
 		card->dev.parent = &host->dev;
 		card->dev.bus = &memstick_bus_type;
 		card->dev.release = memstick_free_card;
@@ -519,7 +518,7 @@
 	if (rc)
 		return rc;
 
-	snprintf(host->dev.bus_id, BUS_ID_SIZE, "memstick%u", host->id);
+	dev_set_name(&host->dev, "memstick%u", host->id);
 
 	rc = device_add(&host->dev);
 	if (rc) {