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regulator: keep index within bounds in da9034_get_ldo12_voltage()

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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>
This commit is contained in:
Roel Kluin 2009-10-26 12:37:11 +01:00 committed by Liam Girdwood
parent ddec68107a
commit 495353a3f7
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/da903x.c
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@ -331,7 +331,7 @@ static int da9034_get_ldo12_voltage(struct regulator_dev *rdev)
static int da9034_list_ldo12_voltage(struct regulator_dev *rdev, static int da9034_list_ldo12_voltage(struct regulator_dev *rdev,
unsigned selector) unsigned selector)
{ {
if (selector > ARRAY_SIZE(da9034_ldo12_data)) if (selector >= ARRAY_SIZE(da9034_ldo12_data))
return -EINVAL; return -EINVAL;
return da9034_ldo12_data[selector] * 1000; return da9034_ldo12_data[selector] * 1000;
} }