[media] soc-camera: Unregister v4l2 clock in the OF bind error path

The v4l2 clock registered in soc_of_bind() must be unregistered if an
error occurs and makes the function fail.

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@osg.samsung.com>

diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index b26d4d4..2a400d4 100644 (file)
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -1661,6 +1661,8 @@ static int soc_of_bind(struct soc_camera_host *ici,
        ret = v4l2_async_notifier_register(&ici->v4l2_dev, &sasc->notifier);
        if (!ret)
                return 0;
+
+       v4l2_clk_unregister(icd->clk);
 eclkreg:
        icd->clk = NULL;
        platform_device_del(sasc->pdev);