From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Mon, 7 May 2018 01:39:45 +0000 (+0000)
Subject: ASoC: fix return value check in mt6351_codec_driver_probe()
X-Git-Tag: v5.15~8593^2~15^2~143
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aaa730ca3f88f535dc12e2f0ff575f70f516841b;p=platform%2Fkernel%2Flinux-starfive.git

ASoC: fix return value check in mt6351_codec_driver_probe()

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@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/mt6351.c b/sound/soc/codecs/mt6351.c
index e739f07..f73dcd7 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));