[PATCH] ASoC: fix return value check in mt6351_codec_driver_probe()

From: Wei Yongjun
Date: Sun May 06 2018 - 21:39:45 EST


In case of error, the function dev_get_regmap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/codecs/mt6351.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/mt6351.c b/sound/soc/codecs/mt6351.c
index e739f078fec5..f73dcd753584 100644
--- a/sound/soc/codecs/mt6351.c
+++ b/sound/soc/codecs/mt6351.c
@@ -1472,8 +1472,8 @@ static int mt6351_codec_driver_probe(struct platform_device *pdev)
priv->dev = &pdev->dev;

priv->regmap = dev_get_regmap(pdev->dev.parent, NULL);
- if (IS_ERR(priv->regmap))
- return PTR_ERR(priv->regmap);
+ if (!priv->regmap)
+ return -ENODEV;

dev_dbg(priv->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
--
2.17.0