spi: fsl-(e)spi: Fix checking return value of devm_ioremap_resource

devm_ioremap_resource() returns ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 17a9a879dcce..8b290d9d7935 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;
         }