From: Axel Lin axel.lin@ingics.com
[ Upstream commit a5455c9159414748bed4678184bf69989a4f7ba3 ]
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.lin@ingics.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 421641175352..789652c9b014 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,