Re: [PATCH v5 3/8] iio: adc: mp2629: fix potential array out of bound access

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On Sat, 29 Oct 2022 11:29:55 +0200
Saravanan Sekar <sravanhome@xxxxxxxxx> wrote:

> Add sentinel at end of maps to avoid potential array out of
> bound access in iio core.
> 
> Fixes: 7abd9fb6468 ("iio: adc: mp2629: Add support for mp2629 ADC driver")
> Signed-off-by: Saravanan Sekar <sravanhome@xxxxxxxxx>
Applied to the fixes-togreg branch of iio.git and marked for stable.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/mp2629_adc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
> index f7af9af1665d..88e947f300cf 100644
> --- a/drivers/iio/adc/mp2629_adc.c
> +++ b/drivers/iio/adc/mp2629_adc.c
> @@ -57,7 +57,8 @@ static struct iio_map mp2629_adc_maps[] = {
>  	MP2629_MAP(SYSTEM_VOLT, "system-volt"),
>  	MP2629_MAP(INPUT_VOLT, "input-volt"),
>  	MP2629_MAP(BATT_CURRENT, "batt-current"),
> -	MP2629_MAP(INPUT_CURRENT, "input-current")
> +	MP2629_MAP(INPUT_CURRENT, "input-current"),
> +	{ }
>  };
>  
>  static int mp2629_read_raw(struct iio_dev *indio_dev,




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