linux-kernel - Re: [PATCH 13/20] iio: sensors-core: st: Clean-up error handling in st_sensors_read_axis

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Message-ID: <523D9670.5090107@kernel.org>
Date:	Sat, 21 Sep 2013 13:52:00 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Lee Jones <lee.jones@...aro.org>
CC:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	jic23@....ac.uk, arnd@...db.de, linus.walleij@...aro.org,
	denis.ciocca@...com, linux-iio@...r.kernel.org
Subject: Re: [PATCH 13/20] iio: sensors-core: st: Clean-up error handling
 in st_sensors_read_axis_data()

On 09/16/13 17:02, Lee Jones wrote:
> Gets rid of those unnecessary gotos.
> 
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Applied to the togreg branch of iio.git

Thanks Lee.
> ---
>  drivers/iio/common/st_sensors/st_sensors_core.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
> index c5fbe58..76e573b 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_core.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_core.c
> @@ -331,10 +331,8 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev,
>  	unsigned int byte_for_channel = ch->scan_type.storagebits >> 3;
>  
>  	outdata = kmalloc(byte_for_channel, GFP_KERNEL);
> -	if (!outdata) {
> -		err = -EINVAL;
> -		goto st_sensors_read_axis_data_error;
> -	}
> +	if (!outdata)
> +		return -ENOMEM;
>  
>  	err = sdata->tf->read_multiple_byte(&sdata->tb, sdata->dev,
>  				ch->address, byte_for_channel,
> @@ -349,7 +347,7 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev,
>  
>  st_sensors_free_memory:
>  	kfree(outdata);
> -st_sensors_read_axis_data_error:
> +
>  	return err;
>  }
>  
> 
--
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