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[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>
This commit is contained in:
Laurent Pinchart 2012-07-18 10:58:18 -03:00 committed by Mauro Carvalho Chehab
parent 4bbc6d52e6
commit edff996eb9
1 changed files with 4 additions and 5 deletions
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9
drivers/media/i2c/soc_camera/ov772x.c
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@ -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;
}