Re: [PATCH v3 04/27] staging: iio: resolver: ad2s1210: check return of ad2s1210_initial()

[Jonathan Cameron]

On Fri, 29 Sep 2023 12:23:09 -0500
David Lechner <dlechner@xxxxxxxxxxxx> wrote:

> From: David Lechner <david@xxxxxxxxxxxxxx>
> 
> From: David Lechner <dlechner@xxxxxxxxxxxx>
> 
> This adds a check to the return value of ad2s1210_initial() since it
> can fail. The call is also moved before devm_iio_device_register() so
> that we don't have to unregister the device if it fails.
> 
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
Applied

> ---
> 
> v3 changes:
> * This is a new patch split out from "staging: iio: resolver: ad2s1210:
>  fix probe"
> 
>  drivers/staging/iio/resolver/ad2s1210.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
> index 8fde08887f7f..b5e071d7c5fd 100644
> --- a/drivers/staging/iio/resolver/ad2s1210.c
> +++ b/drivers/staging/iio/resolver/ad2s1210.c
> @@ -672,6 +672,10 @@ static int ad2s1210_probe(struct spi_device *spi)
>  	if (ret < 0)
>  		return ret;
>  
> +	ret = ad2s1210_initial(st);
> +	if (ret < 0)
> +		return ret;
> +
>  	indio_dev->info = &ad2s1210_info;
>  	indio_dev->modes = INDIO_DIRECT_MODE;
>  	indio_dev->channels = ad2s1210_channels;
> @@ -683,7 +687,6 @@ static int ad2s1210_probe(struct spi_device *spi)
>  		return ret;
>  
>  	st->fclkin = spi->max_speed_hz;
> -	ad2s1210_initial(st);
>  
>  	return 0;
>  }
>