diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2021-03-03 09:40:41 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-10 16:13:20 +0300 |
| commit | 3d01f5ee19c37c2dcaa937f060014dfd46a8ab2f (patch) | |
| tree | a5eae56d412da858e50d671d1c6875d0f44835b4 /sound/soc/codecs | |
| parent | 5d90fef6809138f0d31271b06940950896671677 (diff) | |
| download | linux-3d01f5ee19c37c2dcaa937f060014dfd46a8ab2f.tar.xz | |
ASoC: rt1316: Fix return value check in rt1316_sdw_probe()
In case of error, the function devm_regmap_init_sdw() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Fixes: a262057df513 ("ASoC: rt1316: Add RT1316 SDCA vendor-specific driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210303064041.898281-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/rt1316-sdw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt1316-sdw.c b/sound/soc/codecs/rt1316-sdw.c index a6fb34a48f33..3b029c56467d 100644 --- a/sound/soc/codecs/rt1316-sdw.c +++ b/sound/soc/codecs/rt1316-sdw.c @@ -669,8 +669,8 @@ static int rt1316_sdw_probe(struct sdw_slave *slave, /* Regmap Initialization */ regmap = devm_regmap_init_sdw(slave, &rt1316_sdw_regmap); - if (!regmap) - return -EINVAL; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); return rt1316_sdw_init(&slave->dev, regmap, slave); } |