[media] ov772x: Fix memory leak in probe error path

The control handler isn't freed if its initialization fails. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c
index 641f6f43d7e..0fede50dde4 100644
--- a/drivers/media/i2c/soc_camera/ov772x.c
+++ b/drivers/media/i2c/soc_camera/ov772x.c
@@ -1098,18 +1098,17 @@ static int ov772x_probe(struct i2c_client *client,
                         V4L2_CID_BAND_STOP_FILTER, 0, 256, 1, 0);
         priv->subdev.ctrl_handler = &priv->hdl;
         if (priv->hdl.error) {
-                int err = priv->hdl.error;
-
-                kfree(priv);
-                return err;
+                ret = priv->hdl.error;
+                goto done;
         }
 
         ret = ov772x_video_probe(client);
+
+done:
         if (ret) {
                 v4l2_ctrl_handler_free(&priv->hdl);
                 kfree(priv);
         }
-
         return ret;
 }