Re: [PATCH 2/5] ARM: mxs-lradc: Simplify mxs_lradc_trigger_init error handle

[Marek Vasut <marek.vasut@gmail.com>]

Dear Otavio Salvador,

> As we have a 'ret' variable with the iio_trigger_register return, this
> can be used as result.
> 
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
>  drivers/staging/iio/adc/mxs-lradc.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/iio/adc/mxs-lradc.c
> b/drivers/staging/iio/adc/mxs-lradc.c index d92c97a..6d41846 100644
> --- a/drivers/staging/iio/adc/mxs-lradc.c
> +++ b/drivers/staging/iio/adc/mxs-lradc.c
> @@ -671,14 +671,12 @@ static int mxs_lradc_trigger_init(struct iio_dev
> *iio) trig->ops = &mxs_lradc_trigger_ops;
> 
>  	ret = iio_trigger_register(trig);
> -	if (ret) {
> +	if (ret)
>  		iio_trigger_free(trig);
> -		return ret;
> -	}
> 
>  	iio->trig = trig;


You are still setting iio->trig , you dont want to do that in case of failure

> -	return 0;
> +	return ret;
>  }
> 
>  static void mxs_lradc_trigger_remove(struct iio_dev *iio)

Best regards,
Marek Vasut