Re: [PATCH] iio: adc: stm32: Fix missing return in booster error path

From: Jonathan Cameron
Date: Sun Sep 13 2020 - 05:45:16 EST


On Thu, 10 Sep 2020 10:52:07 +0200
Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:

> Conversion of error paths to dev_err_probe() dropped one return
> statement. The driver will continue to probe if getting booster
> regulator fails.
>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Fixes: ce30eeb613cb ("iio: adc: stm32: Simplify with dev_err_probe()")
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to poke at it.

Thanks,

Jonathan

>
> ---
>
> Commit sha from linux-next.

This is applying to an (in theory) non rebasing tree, so hopefully
that will remain stable!

> ---
> drivers/iio/adc/stm32-adc-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
> index 3f27b4817a42..6a0338d33bd8 100644
> --- a/drivers/iio/adc/stm32-adc-core.c
> +++ b/drivers/iio/adc/stm32-adc-core.c
> @@ -595,7 +595,7 @@ static int stm32_adc_core_switches_probe(struct device *dev,
> if (IS_ERR(priv->booster)) {
> ret = PTR_ERR(priv->booster);
> if (ret != -ENODEV)
> - dev_err_probe(dev, ret, "can't get booster\n");
> + return dev_err_probe(dev, ret, "can't get booster\n");
>
> priv->booster = NULL;
> }