6.6-stable review patch. If anyone has any objections, please let me know.
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From: Matthew Majewski mattwmajewski@gmail.com
commit 143d75583f2427f3a97dba62413c4f0604867ebf upstream.
Move the v4l2_info() call displaying the video device name after the device is actually registered.
This fixes a bug where the driver was always displaying "/dev/video0" since it was reading from the vfd before it was registered.
Fixes: cf7f34777a5b ("media: vim2m: Register video device after setting up internals") Cc: stable@vger.kernel.org Signed-off-by: Matthew Majewski mattwmajewski@gmail.com Signed-off-by: Hans Verkuil hverkuil@xs4all.nl Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/media/test-drivers/vim2m.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/media/test-drivers/vim2m.c +++ b/drivers/media/test-drivers/vim2m.c @@ -1316,9 +1316,6 @@ static int vim2m_probe(struct platform_d vfd->v4l2_dev = &dev->v4l2_dev;
video_set_drvdata(vfd, dev); - v4l2_info(&dev->v4l2_dev, - "Device registered as /dev/video%d\n", vfd->num); - platform_set_drvdata(pdev, dev);
dev->m2m_dev = v4l2_m2m_init(&m2m_ops); @@ -1345,6 +1342,9 @@ static int vim2m_probe(struct platform_d goto error_m2m; }
+ v4l2_info(&dev->v4l2_dev, + "Device registered as /dev/video%d\n", vfd->num); + #ifdef CONFIG_MEDIA_CONTROLLER ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd, MEDIA_ENT_F_PROC_VIDEO_SCALER);