diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2018-01-08 03:15:01 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-08 12:27:45 +0100 |
| commit | 3e8052d90d24320a1edb556c20523f3b17195985 (patch) | |
| tree | 467abeb4e93ae04d75fef6dab0f153788ceea794 /sound | |
| parent | ASoC: mediatek: update MT2701 AFE documentation to adapt mfd device (diff) | |
| download | linux-3e8052d90d24320a1edb556c20523f3b17195985.tar.xz linux-3e8052d90d24320a1edb556c20523f3b17195985.zip | |
ASoC: mediatek: mt2701: fix return value check in mt2701_afe_pcm_dev_probe()
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@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 4 |
1 files 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 f0cd08fa5c5d..5bc4e00a4a29 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); |