linux-kernel - Re: [PATCH 03/10] staging: iio: tsl2583: return proper error code instead of -1

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Date:   Sun, 30 Oct 2016 17:50:05 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Brian Masney <masneyb@...tation.org>, linux-iio@...r.kernel.org
Cc:     devel@...verdev.osuosl.org, gregkh@...uxfoundation.org,
        lars@...afoo.de, pmeerw@...erw.net, knaack.h@....de,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, Mark.Rutland@....com
Subject: Re: [PATCH 03/10] staging: iio: tsl2583: return proper error code
 instead of -1

On 28/10/16 11:00, Brian Masney wrote:
> taos_als_calibrate() has a code path where -1 is returned. This patch
> changes the code so that a proper error code is returned.
> 
> Signed-off-by: Brian Masney <masneyb@...tation.org>
Applied to the togreg branch of iio.git and pushed out as
testing for the autobuilders to play with it.
(I'm going to begin to get lazy on this message ;)
> ---
>  drivers/staging/iio/light/tsl2583.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
> index 35c1696..47fd373 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -373,7 +373,7 @@ static int taos_als_calibrate(struct iio_dev *indio_dev)
>  			!= (TSL258X_CNTL_ADC_ENBL | TSL258X_CNTL_PWR_ON)) {
>  		dev_err(&chip->client->dev,
>  			"taos_als_calibrate failed: device not powered on with ADC enabled\n");
> -		return -1;
> +		return -EINVAL;
>  	}
>  
>  	ret = i2c_smbus_write_byte(chip->client,
>