mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 21:30:53 +07:00
regulator: Fix off-by-one value range checking for mc13xxx_regulator_get_voltage
We use val as array index, thus the valid value rangae for val should be 0 .. n_voltages-1. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
parent
6dc4efc6d5
commit
3c24019dde
@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
|
||||
|
||||
dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val);
|
||||
|
||||
BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages);
|
||||
BUG_ON(val >= mc13xxx_regulators[id].desc.n_voltages);
|
||||
|
||||
return mc13xxx_regulators[id].voltages[val];
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user