Move the list_del removing an acpi_video_bus from video_bus_head on teardown to before the teardown is done, to avoid code iterating over the video_bus_head list seeing acpi_video_bus objects on there which are (partly) torn down already. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/acpi/acpi_video.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 43177c20ce4f..09899b7f7fab 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -2117,14 +2117,14 @@ static int acpi_video_bus_remove(struct acpi_device *device) video = acpi_driver_data(device); - acpi_video_bus_remove_notify_handler(video); - acpi_video_bus_unregister_backlight(video); - acpi_video_bus_put_devices(video); - mutex_lock(&video_list_lock); list_del(&video->entry); mutex_unlock(&video_list_lock); + acpi_video_bus_remove_notify_handler(video); + acpi_video_bus_unregister_backlight(video); + acpi_video_bus_put_devices(video); + kfree(video->attached_array); kfree(video); -- 2.36.0
