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| author | Axel Lin <axel.lin@gmail.com> | 2012-04-04 22:38:09 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-05 11:02:44 +0100 |
| commit | 9cc7a453b637d8c1f628f9873204ff55d7aa664c (patch) | |
| tree | a1df0bf9a5828e1f72ff4e03b053d88b6f7cbf21 /drivers/regulator/rc5t583-regulator.c | |
| parent | 7eb6444fc33bfe7bcd05533de86a1dc4e1852d71 (diff) | |
| download | linux-9cc7a453b637d8c1f628f9873204ff55d7aa664c.tar.bz2 | |
regulator: rc5t583: Fix off-by-one valid range checking for selector
The valid selector should be 0 ... nsteps-1.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/rc5t583-regulator.c')
| -rw-r--r-- | drivers/regulator/rc5t583-regulator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c index cac8a2a4f8e6..dc9ebb9bfd23 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -131,7 +131,7 @@ static int rc5t583_set_voltage_sel(struct regulator_dev *rdev, struct rc5t583_regulator *reg = rdev_get_drvdata(rdev); struct rc5t583_regulator_info *ri = reg->reg_info; int ret; - if (selector > ri->nsteps) { + if (selector >= ri->nsteps) { dev_err(&rdev->dev, "Invalid selector 0x%02x\n", selector); return -EINVAL; } |