Re: [PATCH] media: uvcvideo: Skip frame descriptors with a zero computed size

Yes, thank you.

Sorry for the slow reply, I was away for a few days.

I'm happy with the changes being folded in. Let me know if you need
anything from me for it :)
I'll be away again for about two weeks from Sunday, but I'll try to stay
reachable where I can.

Thanks!


On Tue, 18 Aug 2026 at 12:40, Natasha Klaus
<[email protected]> wrote:
>
> On Tue, Aug 18, 2026, Ricardo Ribalda wrote:
> > I think we need to have some consistency. We cannot have  one
> > condition returning -EINVAL and the other skipping it.
>
> Agreed, and your shape is cleaner than mine.
>
> > If Noam is okay with this, perhaps Natasha could prepare a patchset
> > with the 3 patches? (keeping Noams author on his patch)
>
> Happy to. Noam, are you okay with me carrying your patch in a series?
>
> One question on placement before I write it. Your comment puts the checks after
> the frame interval parsing, which is outside the !UVC_FMT_FLAG_COMPRESSED
> branch. Frame based formats legitimately carry a zero
> dwMaxVideoFrameBufferSize, set unconditionally at uvc_driver.c:265 because the
> frame based frame descriptor has no such field, so a zero check there would skip
> every frame of a conformant frame based device. Did you mean the checks stay
> inside the branch with only the return value changing to -EINVAL, or outside
> with an explicit frame based exemption?
>
> I will test the refactor before sending.
>
> The Media CI failure on my patch is the missing dependency on Noam's v2. The
> series fixes that.
>
> Natasha