From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 18 Jul 2012 13:58:18 +0000 (-0300)
Subject: [media] ov772x: Fix memory leak in probe error path
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=edff996eb942ce5595e9b60a0e06586dcc41b19b;p=linux-beck.git

[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>
---

diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c
index 641f6f43d7ee..0fede50dde4b 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;
 }