On 6/13/20 8:38 PM, Aditya Pakki wrote:
> ina3221_write_enable() calls pm_runtime_get_sync() that increments
> the reference counter. In case of failure, decrement the reference
> count and return the error.
>
> Signed-off-by: Aditya Pakki <pakki...@umn.edu>
> ---
> drivers/hwmon/ina3221.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
> index f335d0cb0c77..9a3b46160de1 100644
> --- a/drivers/hwmon/ina3221.c
> +++ b/drivers/hwmon/ina3221.c
> @@ -492,6 +492,7 @@ static int ina3221_write_enable(struct device *dev, int
> channel, bool enable)
> ret = pm_runtime_get_sync(ina->pm_dev);
> if (ret < 0) {
> dev_err(dev, "Failed to get PM runtime\n");
> + pm_runtime_put_sync(ina->pm_dev);
> return ret;
> }
> }
>
Looking into other code handling this error, a call to pm_runtime_put_noidle()
may be more appropriate in this situation.
Guenter
