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regulator: rc5t583: Fix off-by-one valid range checking for selector

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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>
This commit is contained in:
Axel Lin 2012-04-04 22:38:09 +08:00 committed by Mark Brown
parent 7eb6444fc3
commit 9cc7a453b6
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/rc5t583-regulator.c
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@ -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;
}