Register V4L2 device before the async notifier so the struct device will be available for the notifier. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- .../media/platform/ti/am437x/am437x-vpfe.c | 28 +++++++++---------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c index a21f3b91cc06..d5ba9b9c7e5a 100644 --- a/drivers/media/platform/ti/am437x/am437x-vpfe.c +++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c @@ -2400,10 +2400,18 @@ static int vpfe_probe(struct platform_device *pdev) vpfe->pdev = &pdev->dev; + ret = v4l2_device_register(&pdev->dev, &vpfe->v4l2_dev); + if (ret) { + vpfe_err(vpfe, + "Unable to register v4l2 device.\n"); + return ret; + } + vpfe_cfg = vpfe_get_pdata(vpfe); if (!vpfe_cfg) { dev_err(&pdev->dev, "No platform data\n"); - return -EINVAL; + ret = -EINVAL; + goto probe_out_cleanup; } vpfe->cfg = vpfe_cfg; @@ -2430,13 +2438,6 @@ static int vpfe_probe(struct platform_device *pdev) goto probe_out_cleanup; } - ret = v4l2_device_register(&pdev->dev, &vpfe->v4l2_dev); - if (ret) { - vpfe_err(vpfe, - "Unable to register v4l2 device.\n"); - goto probe_out_cleanup; - } - /* set the driver data in platform device */ platform_set_drvdata(pdev, vpfe); /* Enabling module functional clock */ @@ -2446,7 +2447,7 @@ static int vpfe_probe(struct platform_device *pdev) ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { vpfe_err(vpfe, "Unable to resume device.\n"); - goto probe_out_v4l2_unregister; + goto probe_out_cleanup; } vpfe_ccdc_config_defaults(ccdc); @@ -2459,7 +2460,7 @@ static int vpfe_probe(struct platform_device *pdev) GFP_KERNEL); if (!vpfe->sd) { ret = -ENOMEM; - goto probe_out_v4l2_unregister; + goto probe_out_cleanup; } vpfe->notifier.ops = &vpfe_async_ops; @@ -2467,15 +2468,14 @@ static int vpfe_probe(struct platform_device *pdev) if (ret) { vpfe_err(vpfe, "Error registering async notifier\n"); ret = -EINVAL; - goto probe_out_v4l2_unregister; + goto probe_out_cleanup; } return 0; -probe_out_v4l2_unregister: - v4l2_device_unregister(&vpfe->v4l2_dev); probe_out_cleanup: v4l2_async_nf_cleanup(&vpfe->notifier); + v4l2_device_unregister(&vpfe->v4l2_dev); return ret; } @@ -2490,8 +2490,8 @@ static int vpfe_remove(struct platform_device *pdev) v4l2_async_nf_unregister(&vpfe->notifier); v4l2_async_nf_cleanup(&vpfe->notifier); - v4l2_device_unregister(&vpfe->v4l2_dev); video_unregister_device(&vpfe->video_dev); + v4l2_device_unregister(&vpfe->v4l2_dev); return 0; } -- 2.30.2