mfd: Convert wm831x core driver to devm_kzalloc()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 8d6a9a969dbc..a43cba373001 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -30,7 +30,7 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
 
         type = (enum wm831x_parent)id->driver_data;
 
-        wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
+        wm831x = devm_kzalloc(&spi->dev, sizeof(struct wm831x), GFP_KERNEL);
         if (wm831x == NULL)
                 return -ENOMEM;
 
@@ -45,7 +45,6 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
                 ret = PTR_ERR(wm831x->regmap);
                 dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
                         ret);
-                kfree(wm831x);
                 return ret;
         }