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 <[email protected]>
Signed-off-by: Ricardo Rivera-Matos <[email protected]>
---
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
