3 files changed, 7 insertions, 7 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 744ea1d0b59b..efe568deda12 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1283,7 +1283,8 @@ static int _regulator_disable(struct regulator_dev *rdev)
                 return -EIO;
 
         /* are we the last user and permitted to disable ? */
-        if (rdev->use_count == 1 && !rdev->constraints->always_on) {
+        if (rdev->use_count == 1 &&
+            (rdev->constraints && !rdev->constraints->always_on)) {
 
                 /* we are last user */
                 if (_regulator_can_change_status(rdev) &&
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index f8b295700d7d..f9f516a3028a 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -196,11 +196,10 @@ static int regulator_fixed_voltage_remove(struct platform_device *pdev)
         struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
 
         regulator_unregister(drvdata->dev);
-        kfree(drvdata->desc.name);
-        kfree(drvdata);
-
         if (gpio_is_valid(drvdata->gpio))
                 gpio_free(drvdata->gpio);
+        kfree(drvdata->desc.name);
+        kfree(drvdata);
 
         return 0;
 }
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index bb61aede4801..902db56ce099 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -175,18 +175,18 @@ static unsigned int wm831x_gp_ldo_get_mode(struct regulator_dev *rdev)
         struct wm831x *wm831x = ldo->wm831x;
         int ctrl_reg = ldo->base + WM831X_LDO_CONTROL;
         int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
-        unsigned int ret;
+        int ret;
 
         ret = wm831x_reg_read(wm831x, on_reg);
         if (ret < 0)
-                return 0;
+                return ret;
 
         if (!(ret & WM831X_LDO1_ON_MODE))
                 return REGULATOR_MODE_NORMAL;
 
         ret = wm831x_reg_read(wm831x, ctrl_reg);
         if (ret < 0)
-                return 0;
+                return ret;
 
         if (ret & WM831X_LDO1_LP_MODE)
                 return REGULATOR_MODE_STANDBY;