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: 371f778b83cd ("iio: adc: add support for pac1921")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Matteo Martelli <matteomartelli3@gmail.com>
Link: https://patch.msgid.link/20241030162013.2100253-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
return dev_err_probe(dev, PTR_ERR(priv->regmap),
"Cannot initialize register map\n");
- devm_mutex_init(dev, &priv->lock);
+ ret = devm_mutex_init(dev, &priv->lock);
+ if (ret)
+ return ret;
priv->dv_gain = PAC1921_DEFAULT_DV_GAIN;
priv->di_gain = PAC1921_DEFAULT_DI_GAIN;