[PATCH 3/3] regulator: pv88090: Fix array out-of-bounds access

[Axel Lin]

Fix off-by-one while iterating current_limits array.
The valid index should be 0 ~ n_current_limits -1.

Fixes: c90456e36d9c ("regulator: pv88090: new regulator driver")
Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/regulator/pv88090-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/pv88090-regulator.c 
b/drivers/regulator/pv88090-regulator.c
index 7a0c15957bd0..2302b0df7630 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -157,7 +157,7 @@ static int pv88090_set_current_limit(struct regulator_dev 
*rdev, int min,
        int i;
 
        /* search for closest to maximum */
-       for (i = info->n_current_limits; i >= 0; i--) {
+       for (i = info->n_current_limits - 1; i >= 0; i--) {
                if (min <= info->current_limits[i]
                        && max >= info->current_limits[i]) {
                        return regmap_update_bits(rdev->regmap,
-- 
2.17.1