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authorAxel Lin <axel.lin@ingics.com>2019-02-19 18:00:00 +0800
committerMark Brown <broonie@kernel.org>2019-02-19 15:26:01 +0000
commit7cd415f875591bc66c5ecb49bf84ef97e80d7b0e (patch)
tree288c6b7be14d68fb13d1daa01c6b13b049934a0a /drivers/regulator
parent48593a99a1f6245000fa90606dd9ec5eb96b54a6 (diff)
regulator: pv88060: Fix array out-of-bounds access
Fix off-by-one while iterating current_limits array. The valid index should be 0 ~ n_current_limits -1. Fixes: f307a7e9b7af ("regulator: pv88060: new regulator driver") Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/pv88060-regulator.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c
index a9446056435f..1f2d8180506b 100644
--- a/drivers/regulator/pv88060-regulator.c
+++ b/drivers/regulator/pv88060-regulator.c
@@ -135,7 +135,7 @@ static int pv88060_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,