1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 7558a9666a50..4904a40b0d46 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -511,7 +511,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
         if (pdata == NULL || pdata->dcdc[id] == NULL)
                 return -ENODEV;
 
-        dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL);
+        dcdc = devm_kzalloc(&pdev->dev,  sizeof(struct wm831x_dcdc),
+                            GFP_KERNEL);
         if (dcdc == NULL) {
                 dev_err(&pdev->dev, "Unable to allocate private data\n");
                 return -ENOMEM;
@@ -590,7 +591,6 @@ err_regulator:
 err:
         if (dcdc->dvs_gpio)
                 gpio_free(dcdc->dvs_gpio);
-        kfree(dcdc);
         return ret;
 }
 
@@ -605,7 +605,6 @@ static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
         regulator_unregister(dcdc->regulator);
         if (dcdc->dvs_gpio)
                 gpio_free(dcdc->dvs_gpio);
-        kfree(dcdc);
 
         return 0;
 }
@@ -722,7 +721,8 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
         if (pdata == NULL || pdata->dcdc[id] == NULL)
                 return -ENODEV;
 
-        dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL);
+        dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
+                            GFP_KERNEL);
         if (dcdc == NULL) {
                 dev_err(&pdev->dev, "Unable to allocate private data\n");
                 return -ENOMEM;
@@ -771,7 +771,6 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
 err_regulator:
         regulator_unregister(dcdc->regulator);
 err:
-        kfree(dcdc);
         return ret;
 }
 
@@ -783,7 +782,6 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
 
         free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
         regulator_unregister(dcdc->regulator);
-        kfree(dcdc);
 
         return 0;
 }