diff options
| -rw-r--r-- | drivers/regulator/palmas-regulator.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 17d19fbbc49..0fcf3550f65 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -486,9 +486,12 @@ static int palmas_map_voltage_ldo(struct regulator_dev *rdev, { int ret, voltage; - ret = ((min_uV - 900000) / 50000) + 1; - if (ret < 0) - return ret; + if (min_uV == 0) + return 0; + + if (min_uV < 900000) + min_uV = 900000; + ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1; /* Map back into a voltage to verify we're still in bounds */ voltage = palmas_list_voltage_ldo(rdev, ret); |