ASoC: samsung: fix return value check in i2s_alloc_dai()

In case of error, the function platform_device_alloc() 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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 32956df8f50ce3d50082f66cb5ad1fa89f8d2009..2e031fa729f00c7c8528b37117b0f6c22ad692c9 100644 (file)
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1073,7 +1073,7 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
                dev_set_drvdata(&i2s->pdev->dev, i2s);
        } else {        /* Create a new platform_device for Secondary */
                i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1);
-               if (IS_ERR(i2s->pdev))
+               if (!i2s->pdev)
                        return NULL;
 
                i2s->pdev->dev.parent = &pdev->dev;