On Tue, 1 Dec 2020 10:03:28 +0300
Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> This > should be >= to prevent reading one element beyond the end of
> the sx9310_pthresh_codes[] array.
>
> Fixes: ad2b473e2ba3 ("iio: sx9310: Support setting proximity thresholds")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Applied to the fixes-togreg branch of iio.git which won't go anywhere now
until after rc1 (and is based on the stuff queued up for the merge window)
thanks,
Jonathan
> ---
> drivers/iio/proximity/sx9310.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
> index a2f820997afc..62eacb22e9bc 100644
> --- a/drivers/iio/proximity/sx9310.c
> +++ b/drivers/iio/proximity/sx9310.c
> @@ -601,7 +601,7 @@ static int sx9310_read_thresh(struct sx9310_data *data,
> return ret;
>
> regval = FIELD_GET(SX9310_REG_PROX_CTRL8_9_PTHRESH_MASK, regval);
> - if (regval > ARRAY_SIZE(sx9310_pthresh_codes))
> + if (regval >= ARRAY_SIZE(sx9310_pthresh_codes))
> return -EINVAL;
>
> *val = sx9310_pthresh_codes[regval];
