In case of error, the function syscon_node_to_regmap() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes: dfa3cbb83e09 ("ASoC: mediatek: modify MT2701 AFE driver to adapt mfd device")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index f0cd08f..5bc4e00 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1440,9 +1440,9 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
}
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
- if (!afe->regmap) {
+ if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
- return -ENODEV;
+ return PTR_ERR(afe->regmap);
}
mutex_init(&afe->irq_alloc_lock);
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