Set error return code, when get platform data failed.
Fixes: b4a4547371b9 ("media: davinci: Init async notifier after registering V4L2 device")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
        pdev->dev.platform_data =
                vpif_capture_get_pdata(pdev, &vpif_obj.v4l2_dev);
        if (!pdev->dev.platform_data) {
+               err = -EINVAL;
                dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
                goto vpif_unregister;
        }