diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index 858f054..ee90588 100644
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -226,7 +226,7 @@
 	case 1:
 		kfree(fsl_dummy_rx);
 		fsl_dummy_rx = NULL;
-		/* fall through */
+		fallthrough;
 	default:
 		fsl_dummy_rx_refcnt--;
 		break;
@@ -294,7 +294,7 @@
 		switch (mspi->subblock) {
 		default:
 			dev_warn(dev, "cell-index unspecified, assuming SPI1\n");
-			/* fall through */
+			fallthrough;
 		case 0:
 			mspi->subblock = QE_CR_SUBBLOCK_SPI1;
 			break;
@@ -392,7 +392,8 @@
 	dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE);
 	dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE);
 	cpm_muram_free(cpm_muram_offset(mspi->tx_bd));
-	cpm_muram_free(cpm_muram_offset(mspi->pram));
+	if (!(mspi->flags & SPI_CPM1))
+		cpm_muram_free(cpm_muram_offset(mspi->pram));
 	fsl_spi_free_dummy_rx();
 }
 EXPORT_SYMBOL_GPL(fsl_spi_cpm_free);