1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 290d6fc01029..9caadb482178 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -451,7 +451,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
 
         desc = reg_voltage_map[reg_id];
 
-        if (old_sel < new_sel)
+        if ((old_sel < new_sel) && s5m8767->ramp_delay)
                 return DIV_ROUND_UP(desc->step * (new_sel - old_sel),
                                         s5m8767->ramp_delay * 1000);
         return 0;