Re: [PATCH 3/7] iio:accel:mma8452: pass up real error code

[Jonathan Cameron <jic23@kernel.org>]

On 02/08/15 21:43, Hartmut Knaack wrote:
> Pass up the error code provided by functions.
> 
> Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Applied
> ---
>  drivers/iio/accel/mma8452.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
> index 153f26bc88dc..1463392f679c 100644
> --- a/drivers/iio/accel/mma8452.c
> +++ b/drivers/iio/accel/mma8452.c
> @@ -343,7 +343,7 @@ static int mma8452_set_hp_filter_frequency(struct mma8452_data *data,
>  
>  	i = mma8452_get_hp_filter_index(data, val, val2);
>  	if (i < 0)
> -		return -EINVAL;
> +		return i;
>  
>  	reg = i2c_smbus_read_byte_data(data->client,
>  				       MMA8452_HP_FILTER_CUTOFF);
> @@ -369,7 +369,7 @@ static int mma8452_write_raw(struct iio_dev *indio_dev,
>  	case IIO_CHAN_INFO_SAMP_FREQ:
>  		i = mma8452_get_samp_freq_index(data, val, val2);
>  		if (i < 0)
> -			return -EINVAL;
> +			return i;
>  
>  		data->ctrl_reg1 &= ~MMA8452_CTRL_DR_MASK;
>  		data->ctrl_reg1 |= i << MMA8452_CTRL_DR_SHIFT;
> @@ -378,7 +378,7 @@ static int mma8452_write_raw(struct iio_dev *indio_dev,
>  	case IIO_CHAN_INFO_SCALE:
>  		i = mma8452_get_scale_index(data, val, val2);
>  		if (i < 0)
> -			return -EINVAL;
> +			return i;
>  		data->data_cfg &= ~MMA8452_DATA_CFG_FS_MASK;
>  		data->data_cfg |= i;
>  		return mma8452_change_config(data, MMA8452_DATA_CFG,
>