Re: [PATCH 1/4] iio: adc: mcp320x: Fix NULL pointer.

[Michael Welling <mwelling-EkmVulN54Sk@public.gmane.org>]

On Wed, Jul 22, 2015 at 06:04:21PM +0200, Denis Carikli wrote:
> Without that fix, adc->chip_info is NULL in mcp320x_read_raw
> 
> Signed-off-by: Denis Carikli <denis-fO0SIAKYzcbQT0dZR+AlfA@public.gmane.org>
> ---
>  drivers/iio/adc/mcp320x.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
> index 8d9c9b9..fccb2dc 100644
> --- a/drivers/iio/adc/mcp320x.c
> +++ b/drivers/iio/adc/mcp320x.c
> @@ -299,6 +299,7 @@ static int mcp320x_probe(struct spi_device *spi)
>  	indio_dev->channels = chip_info->channels;
>  	indio_dev->num_channels = chip_info->num_channels;
>  
> +	adc->chip_info = chip_info;
>  	adc->transfer[0].tx_buf = &adc->tx_buf;
>  	adc->transfer[0].len = sizeof(adc->tx_buf);
>  	adc->transfer[1].rx_buf = adc->rx_buf;

This issue has already been dealt with.

http://www.gossamer-threads.com/lists/linux/kernel/2214469

> -- 
> 2.4.5
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