diff options
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index e8604be4c66d..fd3f6e003729 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2436,9 +2436,15 @@ int regulator_map_voltage_linear_range(struct regulator_dev *rdev, if (min_uV <= range->min_uV) min_uV = range->min_uV; - ret = DIV_ROUND_UP(min_uV - range->min_uV, range->uV_step); - if (ret < 0) - return ret; + /* range->uV_step == 0 means fixed voltage range */ + if (range->uV_step == 0) { + ret = 0; + } else { + ret = DIV_ROUND_UP(min_uV - range->min_uV, + range->uV_step); + if (ret < 0) + return ret; + } break; } |