diff options
| author |   Axel Lin <axel.lin@ingics.com> | 2019-02-19 18:00:02 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-02-19 15:26:31 +0000 |
| commit | a5455c9159414748bed4678184bf69989a4f7ba3 (patch) | |
| tree | 01836a2ab08cd70017a29a4ac85941f9a9648e4f /drivers/regulator | |
| parent | regulator: pv88080: Fix array out-of-bounds access (diff) | |
| download | linux-dev-a5455c9159414748bed4678184bf69989a4f7ba3.tar.xz linux-dev-a5455c9159414748bed4678184bf69989a4f7ba3.zip | |
regulator: pv88090: 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: c90456e36d9c ("regulator: pv88090: 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/pv88090-regulator.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, |