ASoC: sti-sas: Fix checking return value for ERR_PTR

Both devm_regmap_init and syscon_regmap_lookup_by_phandle return ERR_PTR
on failure.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 32db2c25a33f..4168b88ba3b1 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -568,17 +568,17 @@ static int sti_sas_driver_probe(struct platform_device *pdev)
         /* Request the DAC & SPDIF registers memory region */
         drvdata->dac.virt_regmap = devm_regmap_init(&pdev->dev, NULL, drvdata,
                                                     drvdata->dev_data->regmap);
-        if (!drvdata->dac.virt_regmap) {
+        if (IS_ERR(drvdata->dac.virt_regmap)) {
                 dev_err(&pdev->dev, "audio registers not enabled\n");
-                return -EFAULT;
+                return PTR_ERR(drvdata->dac.virt_regmap);
         }
 
         /* Request the syscon region */
         drvdata->dac.regmap =
                 syscon_regmap_lookup_by_phandle(pnode, "st,syscfg");
-        if (!drvdata->dac.regmap) {
+        if (IS_ERR(drvdata->dac.regmap)) {
                 dev_err(&pdev->dev, "syscon registers not available\n");
-                return -EFAULT;
+                return PTR_ERR(drvdata->dac.regmap);
         }
         drvdata->spdif.regmap = drvdata->dac.regmap;