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Re: [PATCH 2/3] iio: light: lm3533-als: Print error message on invalid resistance

From Joe Perches <joe@perches.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/3] iio: light: lm3533-als: Print error message on invalid resistance
Date 2015-10-27 20:20 +0100
Message-ID <qohWO-F5-43@gated-at.bofh.it> (permalink)
References <qny3E-6je-15@gated-at.bofh.it> <qny3E-6je-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sun, 2015-10-25 at 11:09 -0700, Bjorn Andersson wrote:
> Print an error message to indicate that invalid configuration data was
> provided in the platform_data, rather than just aborting initialization.

Perhaps it'd be nicer to show the 3 values.

> diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
[]
> @@ -743,8 +743,10 @@ static int lm3533_als_set_resistor(struct lm3533_als *als, u8 val)
>  {
>  	int ret;
>  
> -	if (val < LM3533_ALS_RESISTOR_MIN || val > LM3533_ALS_RESISTOR_MAX)
> +	if (val < LM3533_ALS_RESISTOR_MIN || val > LM3533_ALS_RESISTOR_MAX) {
> +		dev_err(&als->pdev->dev, "invalid resistor value\n");
>  		return -EINVAL;
> +	};
>  
>  	ret = lm3533_write(als->lm3533, LM3533_REG_ALS_RESISTOR_SELECT, val);
>  	if (ret) {



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Thread

[PATCH 2/3] iio: light: lm3533-als: Print error message on invalid resistance Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-10-25 19:20 +0100
  Re: [PATCH 2/3] iio: light: lm3533-als: Print error message on  invalid resistance Joe Perches <joe@perches.com> - 2015-10-27 20:20 +0100
    Re: [PATCH 2/3] iio: light: lm3533-als: Print error message on  invalid resistance Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-10-28 19:40 +0100
      Re: [PATCH 2/3] iio: light: lm3533-als: Print error message on  invalid resistance Joe Perches <joe@perches.com> - 2015-10-28 20:00 +0100

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