Re: [PATCH 10/12] iio: accel: kionix-kx022a: Fix array boundary check

On Wed, 12 Aug 2026 13:43:35 +0200
Mehdi Djait <mehdi.djait-VuQAYsv1563Yd54FQh9/[email protected]> wrote:

> Hi Matti,
> 
> Thank you for that patch!
> 
> On Mon, Aug 10, 2026 at 10:54:32AM +0300, Matti Vaittinen wrote:
> > From: Matti Vaittinen <[email protected]>
> > 
> > The driver performs a sanity check for an array size, when converting a
> > register value to an array index. The check incorrectly accepts the
> > sizeof(array) as a last index, when last valid index should be
> > sizeof(array) - 1.
> > 
> > Fix the check by bailing out when index >= sizeof(array).
> >    
> 
> Reviewed-by: Mehdi Djait <mehdi.djait-VuQAYsv1563Yd54FQh9/[email protected]>
Applied thanks,

Jonathan

> 
> > Signed-off-by: Matti Vaittinen <[email protected]>
> > Fixes: 7c1d1677b322 ("iio: accel: Support Kionix/ROHM KX022A accelerometer")  
> 
> --
> Kind Regards
> Mehdi Djait