diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index db82c872c0f9b9ff6f952b5c6e54919f5697ef35..c27124a5ec8ee02264df2feaf283fdbb92991cf3 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -674,8 +674,8 @@ static struct spi_master * fsl_espi_probe(struct device *dev,
 	mpc8xxx_spi = spi_master_get_devdata(master);
 
 	mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem);
-	if (!mpc8xxx_spi->reg_base) {
-		ret = -ENOMEM;
+	if (IS_ERR(mpc8xxx_spi->reg_base)) {
+		ret = PTR_ERR(mpc8xxx_spi->reg_base);
 		goto err_probe;
 	}
 
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 17a9a879dcce5480a642763e35d442e2ff8bfa65..8b290d9d7935044640da36688e82fd01e90bf114 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -633,8 +633,8 @@ static struct spi_master * fsl_spi_probe(struct device *dev,
 		goto err_cpm_init;
 
 	mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem);
-	if (mpc8xxx_spi->reg_base == NULL) {
-		ret = -ENOMEM;
+	if (IS_ERR(mpc8xxx_spi->reg_base)) {
+		ret = PTR_ERR(mpc8xxx_spi->reg_base);
 		goto err_probe;
 	}