From e0ad06f4cd8d6eb2c728ab03afa49459fe82759f Mon Sep 17 00:00:00 2001 From: Matthew Majewski Date: Wed, 19 Feb 2025 14:05:01 -0500 Subject: [PATCH] media: vim2m: print device name after registering device 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 Signed-off-by: Hans Verkuil Signed-off-by: Greg Kroah-Hartman --- drivers/media/test-drivers/vim2m.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/test-drivers/vim2m.c b/drivers/media/test-drivers/vim2m.c index a24624353f9ed..2f95d70500973 100644 --- a/drivers/media/test-drivers/vim2m.c +++ b/drivers/media/test-drivers/vim2m.c @@ -1326,9 +1326,6 @@ static int vim2m_probe(struct platform_device *pdev) 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); @@ -1355,6 +1352,9 @@ static int vim2m_probe(struct platform_device *pdev) 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); -- 2.47.3