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-i2c.c b/drivers/mfd/wm831x-i2c.c
index ac8da1d439da..cb15609b0a48 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -30,7 +30,7 @@ static int wm831x_i2c_probe(struct i2c_client *i2c,
         struct wm831x *wm831x;
         int ret;
 
-        wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
+        wm831x = devm_kzalloc(&i2c->dev, sizeof(struct wm831x), GFP_KERNEL);
         if (wm831x == NULL)
                 return -ENOMEM;
 
@@ -42,7 +42,6 @@ static int wm831x_i2c_probe(struct i2c_client *i2c,
                 ret = PTR_ERR(wm831x->regmap);
                 dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
                         ret);
-                kfree(wm831x);
                 return ret;
         }