diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 1041cb8..84c2861 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -53,7 +53,7 @@
 {
 	const struct spi_device	*spi = to_spi_device(dev);
 
-	return sprintf(buf, "%s\n", spi->modalias);
+	return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias);
 }
 
 static struct device_attribute spi_dev_attrs[] = {