All drivers in imx call v4l2_async_notifier_cleanup() after unregistering the notifier except this driver. This should be a miss and we need to add the call to fix it. Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> --- drivers/staging/media/imx/imx7-mipi-csis.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 99166afca071..2bfa85bb84e7 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -1105,6 +1105,7 @@ static int mipi_csis_remove(struct platform_device *pdev) mipi_csis_debugfs_exit(state); v4l2_async_unregister_subdev(&state->mipi_sd); v4l2_async_notifier_unregister(&state->subdev_notifier); + v4l2_async_notifier_cleanup(&state->subdev_notifier); pm_runtime_disable(&pdev->dev); mipi_csis_pm_suspend(&pdev->dev, true); -- 2.24.0
