diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-01-15 15:30:34 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-01-17 16:31:07 +0100 |
| commit | b03c29c1b13afa18ee88cce07bbe87298eb0d3a3 (patch) | |
| tree | 7c66f7de6b6e248ce78b42b9b470ce2d805773a4 /sound | |
| parent | ASoC: rt700: fix return value check in rt700_sdw_probe() (diff) | |
| download | linux-b03c29c1b13afa18ee88cce07bbe87298eb0d3a3.tar.xz linux-b03c29c1b13afa18ee88cce07bbe87298eb0d3a3.zip | |
ASoC: rt711: fix return value check in rt711_sdw_probe()
In case of error, the function devm_regmap_init() returns ERR_PTR() and
never returns NULL. The NULL test in the return value check should be
replaced with IS_ERR().
Fixes: 320b8b0d13b8 ("ASoC: rt711: add rt711 codec driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200115143034.94492-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt711-sdw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index e28dc84ede5b..85e62e1059cd 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -460,8 +460,8 @@ static int rt711_sdw_probe(struct sdw_slave *slave, regmap = devm_regmap_init(&slave->dev, NULL, &slave->dev, &rt711_regmap); - if (!regmap) - return -EINVAL; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); rt711_init(&slave->dev, sdw_regmap, regmap, slave); |