1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 52a9bae10393..ebdd9e0e14d4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2142,7 +2142,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
         if (rdev->desc->ops->list_voltage)
                 best_val = rdev->desc->ops->list_voltage(rdev, selector);
         else
-                best_val = -1;
+                best_val = _regulator_get_voltage(rdev);
 
         /* Call set_voltage_time_sel if successfully obtained old_selector */
         if (_regulator_is_enabled(rdev) && ret == 0 && old_selector >= 0 &&
@@ -2165,9 +2165,9 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
                 udelay(delay);
         }
 
-        if (ret == 0)
+        if (ret == 0 && best_val >= 0)
                 _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE,
-                                     NULL);
+                                     (void *)best_val);
 
         trace_regulator_set_voltage_complete(rdev_get_name(rdev), best_val);