[PATCH 1/2] ASoC: sti-sas: Fix checking return value for ERR_PTR

[Axel Lin <axel.lin@ingics.com>]

Both devm_regmap_init and syscon_regmap_lookup_by_phandle return ERR_PTR
on failure.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 sound/soc/codecs/sti-sas.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 32db2c2..4168b88 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;
 
-- 
2.1.0