diff options
| author |   Roel Kluin <roel.kluin@gmail.com> | 2009-10-26 12:37:11 +0100 |
|---|---|---|
| committer |   Liam Girdwood <lrg@slimlogic.co.uk> | 2009-12-17 10:27:25 +0000 |
| commit | 495353a3f7fbb11e5100c9258365ff65a4834b37 (patch) | |
| tree | 766596871bc81b4871d169771e1e7f185061667b /drivers/regulator | |
| parent | regulator: Ensure val is initialised in 88pm8607 choose_voltage() (diff) | |
| download | linux-dev-495353a3f7fbb11e5100c9258365ff65a4834b37.tar.xz linux-dev-495353a3f7fbb11e5100c9258365ff65a4834b37.zip | |
regulator: keep index within bounds in da9034_get_ldo12_voltage()
If selector equals ARRAY_SIZE(da9034_ldo12_data), that is one too
large already.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/da903x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c index aa224d936e0d..f8c4661a7a81 100644 --- a/drivers/regulator/da903x.c +++ b/drivers/regulator/da903x.c @@ -331,7 +331,7 @@ static int da9034_get_ldo12_voltage(struct regulator_dev *rdev) static int da9034_list_ldo12_voltage(struct regulator_dev *rdev, unsigned selector) { - if (selector > ARRAY_SIZE(da9034_ldo12_data)) + if (selector >= ARRAY_SIZE(da9034_ldo12_data)) return -EINVAL; return da9034_ldo12_data[selector] * 1000; } |