diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c1c5552..8fa3d0b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2931,7 +2931,7 @@
 	device_initialize(&sdkp->dev);
 	sdkp->dev.parent = dev;
 	sdkp->dev.class = &sd_disk_class;
-	dev_set_name(&sdkp->dev, dev_name(dev));
+	dev_set_name(&sdkp->dev, "%s", dev_name(dev));
 
 	if (device_add(&sdkp->dev))
 		goto out_free_index;