3 files changed, 21 insertions, 21 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 744c9889f88d..4405be13eb0e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1057,18 +1057,18 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 
 	ret = machine_constraints_voltage(rdev, rdev->constraints);
 	if (ret != 0)
-		goto out;
+		return ret;
 
 	ret = machine_constraints_current(rdev, rdev->constraints);
 	if (ret != 0)
-		goto out;
+		return ret;
 
 	if (rdev->constraints->ilim_uA && ops->set_input_current_limit) {
 		ret = ops->set_input_current_limit(rdev,
 						   rdev->constraints->ilim_uA);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set input limit\n");
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1077,21 +1077,20 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = suspend_prepare(rdev, rdev->constraints->initial_state);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set suspend state\n");
-			goto out;
+			return ret;
 		}
 	}
 
 	if (rdev->constraints->initial_mode) {
 		if (!ops->set_mode) {
 			rdev_err(rdev, "no set_mode operation\n");
-			ret = -EINVAL;
-			goto out;
+			return -EINVAL;
 		}
 
 		ret = ops->set_mode(rdev, rdev->constraints->initial_mode);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set initial mode: %d\n", ret);
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1102,7 +1101,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = _regulator_do_enable(rdev);
 		if (ret < 0 && ret != -EINVAL) {
 			rdev_err(rdev, "failed to enable\n");
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1111,7 +1110,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = ops->set_ramp_delay(rdev, rdev->constraints->ramp_delay);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set ramp_delay\n");
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1119,7 +1118,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = ops->set_pull_down(rdev);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set pull down\n");
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1127,7 +1126,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = ops->set_soft_start(rdev);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set soft start\n");
-			goto out;
+			return ret;
 		}
 	}
 
@@ -1136,16 +1135,12 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		ret = ops->set_over_current_protection(rdev);
 		if (ret < 0) {
 			rdev_err(rdev, "failed to set over current protection\n");
-			goto out;
+			return ret;
 		}
 	}
 
 	print_constraints(rdev);
 	return 0;
-out:
-	kfree(rdev->constraints);
-	rdev->constraints = NULL;
-	return ret;
 }
 
 /**
@@ -3979,7 +3974,7 @@ unset_supplies:
 
 scrub:
 	regulator_ena_gpio_free(rdev);
-	kfree(rdev->constraints);
+
 wash:
 	device_unregister(&rdev->dev);
 	/* device core frees rdev */
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 8b3cc9f0cd64..01c0e3709b66 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -132,6 +132,8 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
 	if (error < 0)
 		goto error_i2c;
 
+	mutex_lock(&chip->rdev->mutex);
+
 	if (val & DA9210_E_OVCURR) {
 		regulator_notifier_call_chain(chip->rdev,
 					      REGULATOR_EVENT_OVER_CURRENT,
@@ -155,6 +157,9 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
 					      NULL);
 		handled |= DA9210_E_VMAX;
 	}
+
+	mutex_unlock(&chip->rdev->mutex);
+
 	if (handled) {
 		/* Clear handled events */
 		error = regmap_write(chip->regmap, DA9210_REG_EVENT_B, handled);
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index ac15f31b5fe0..0057c6740d6f 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -283,8 +283,8 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data)
 			}
 		}
 
-		err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
-			PV88090_E_VDD_FLT, PV88090_E_VDD_FLT);
+		err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
+			PV88090_E_VDD_FLT);
 		if (err < 0)
 			goto error_i2c;
 
@@ -300,8 +300,8 @@ static irqreturn_t pv88090_irq_handler(int irq, void *data)
 			}
 		}
 
-		err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
-			PV88090_E_OVER_TEMP, PV88090_E_OVER_TEMP);
+		err = regmap_write(chip->regmap, PV88090_REG_EVENT_A,
+			PV88090_E_OVER_TEMP);
 		if (err < 0)
 			goto error_i2c;