This is a note to let you know that I've just added the patch titled media: saa7134: Use video_unregister_device for radio_dev to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-saa7134-use-video_unregister_device-for-radio_.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit cd4c37abb8be25990159084ffa9e6612e60fde9b Author: Tasos Sahanidis <tasos@xxxxxxxxxxxx> Date: Thu Jan 26 12:00:59 2023 +0100 media: saa7134: Use video_unregister_device for radio_dev [ Upstream commit bc7635c6435c77a0c168e2cc6535740adfaff4e4 ] The radio device doesn't use vb2, thus calling vb2_video_unregister_device() which results in the following warning being printed on module unload. WARNING: CPU: 1 PID: 215963 at drivers/media/common/videobuf2/videobuf2-v4l2.c:1236 vb2_video_unregister_device+0xc6/0xe0 [videobuf2_v4l2] Fixes: 11788d9b7e91 ("media: media/pci: use vb2_video_unregister_device()") Signed-off-by: Tasos Sahanidis <tasos@xxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index efb757d5168a6..e97c30070fc64 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -977,7 +977,7 @@ static void saa7134_unregister_video(struct saa7134_dev *dev) } if (dev->radio_dev) { if (video_is_registered(dev->radio_dev)) - vb2_video_unregister_device(dev->radio_dev); + video_unregister_device(dev->radio_dev); else video_device_release(dev->radio_dev); dev->radio_dev = NULL;