diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 378125004b6c0b7a35221494cbea4586b462096f..0b223e3058c0cfb0a1d08df7fbaaed17ac4842f4 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3857,7 +3857,8 @@ static int mtip_block_initialize(struct driver_data *dd)
 
 	dd->disk->driverfs_dev	= &dd->pdev->dev;
 	dd->disk->major		= dd->major;
-	dd->disk->first_minor	= dd->instance * MTIP_MAX_MINORS;
+	dd->disk->first_minor	= index * MTIP_MAX_MINORS;
+	dd->disk->minors 	= MTIP_MAX_MINORS;
 	dd->disk->fops		= &mtip_block_ops;
 	dd->disk->private_data	= dd;
 	dd->index		= index;