regulator: Convert wm831x regulator drivers to devm_kzalloc()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index d3ad3f5cff46..634aac3f2d5f 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -162,7 +162,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
         if (pdata == NULL || pdata->isink[id] == NULL)
                 return -ENODEV;
 
-        isink = kzalloc(sizeof(struct wm831x_isink), GFP_KERNEL);
+        isink = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_isink),
+                             GFP_KERNEL);
         if (isink == NULL) {
                 dev_err(&pdev->dev, "Unable to allocate private data\n");
                 return -ENOMEM;
@@ -213,7 +214,6 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
 err_regulator:
         regulator_unregister(isink->regulator);
 err:
-        kfree(isink);
         return ret;
 }
 
@@ -226,7 +226,6 @@ static __devexit int wm831x_isink_remove(struct platform_device *pdev)
         free_irq(platform_get_irq(pdev, 0), isink);
 
         regulator_unregister(isink->regulator);
-        kfree(isink);
 
         return 0;
 }