Hi,
On Wed, Jan 13, 2021 at 04:53:52PM -0600, Ricardo Rivera-Matos wrote:
> Corrects BQ256XX_NUM_WD_VAL from value of "8" to "4" and fixes the issue when
> 'i'
> is equal to array size then array index over runs the array
>
> Fixes: 32e4978bb92 ("power: supply: bq256xx: Introduce the BQ256XX charger
> driver")
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
> Signed-off-by: Ricardo Rivera-Matos <r-rivera-ma...@ti.com>
> ---
Thanks, queued.
-- Sebastian
> drivers/power/supply/bq256xx_charger.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/power/supply/bq256xx_charger.c
> b/drivers/power/supply/bq256xx_charger.c
> index dc74c44618af..8414472083a6 100644
> --- a/drivers/power/supply/bq256xx_charger.c
> +++ b/drivers/power/supply/bq256xx_charger.c
> @@ -135,7 +135,7 @@
> #define BQ256XX_NTC_FAULT_COLD (BIT(2) | BIT(0))
> #define BQ256XX_NTC_FAULT_HOT (BIT(2) | BIT(1))
>
> -#define BQ256XX_NUM_WD_VAL 8
> +#define BQ256XX_NUM_WD_VAL 4
> #define BQ256XX_WATCHDOG_MASK GENMASK(5, 4)
> #define BQ256XX_WATCHDOG_MAX 1600000
> #define BQ256XX_WATCHDOG_DIS 0
> @@ -1508,6 +1508,10 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
> int i;
>
> for (i = 0; i < BQ256XX_NUM_WD_VAL; i++) {
> + if (bq->watchdog_timer == bq256xx_watchdog_time[i]) {
> + wd_reg_val = i;
> + break;
> + }
> if (bq->watchdog_timer > bq256xx_watchdog_time[i] &&
> bq->watchdog_timer < bq256xx_watchdog_time[i + 1])
> wd_reg_val = i;
> --
> 2.30.0
>
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