Re: Bug: media device controller node not removed when uvc device is unplugged

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Le jeudi 07 juin 2018 à 14:07 +0200, Torleiv Sundre a écrit :
> Hi,
> 
> Every time I plug in a UVC camera, a media controller node is created at 
> /dev/media<N>.
> 
> In Ubuntu 17.10, running kernel 4.13.0-43, the media controller device 
> node is removed when the UVC camera is unplugged.
> 
> In Ubuntu 18.10, running kernel 4.15.0-22, the media controller device 
> node is not removed. For every time I plug the device, a new device node 
> with incremented minor number is created, leaving me with a growing list 
> of media controller device nodes. If I repeat for long enough, I get the 
> following error:
> "media: could not get a free minor"
> I also tried building a kernel from mainline, with the same result.
> 
> I'm running on x86_64.

I also observe this on 4.17.

> 
> Torleiv Sundre



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