diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-10-30 17:19:18 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-11-01 15:54:47 +0100 |
| commit | 8ebfd09255219ae55f8a101f6aeb0f64dd780d88 (patch) | |
| tree | 01e5d524c4983400bd21c1a3481be40d4598e5e9 /drivers/iio | |
| parent | iio: imu: bmi270: Add support for BMI260 (diff) | |
| download | linux-8ebfd09255219ae55f8a101f6aeb0f64dd780d88.tar.xz linux-8ebfd09255219ae55f8a101f6aeb0f64dd780d88.zip | |
iio: adc: ad4000: Check for error code from devm_mutex_init() call
Even if it's not critical, the avoidance of checking the error code
from devm_mutex_init() call today diminishes the point of using devm
variant of it. Tomorrow it may even leak something. Add the missed
check.
Fixes: 938fd562b974 ("iio: adc: Add support for AD4000")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20241030162013.2100253-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ad4000.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad4000.c b/drivers/iio/adc/ad4000.c index 6ea491245084..b4a23c97ee52 100644 --- a/drivers/iio/adc/ad4000.c +++ b/drivers/iio/adc/ad4000.c @@ -637,7 +637,9 @@ static int ad4000_probe(struct spi_device *spi) indio_dev->name = chip->dev_name; indio_dev->num_channels = 1; - devm_mutex_init(dev, &st->lock); + ret = devm_mutex_init(dev, &st->lock); + if (ret) + return ret; st->gain_milli = 1000; if (chip->has_hardware_gain) { |