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SubjectRe: [GIT PULL] fbdev fixes for v6.2-rc3
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On 1/9/23 11:26, Daniel Vetter wrote:
> On Thu, 5 Jan 2023 at 11:22, Daniel Vetter <daniel@ffwll.ch> wrote:
>>
>> On Thu, 5 Jan 2023 at 09:14, Helge Deller <deller@gmx.de> wrote:
>>>
>>> Hi Linus,
>>>
>>> please pull the fbdev driver updates for 6.2-rc3, to receive
>>> fixes for matroxfb, offb, omapfb and fbmem.
>>>
>>> Thanks,
>>> Helge
>>>
>>> ----
>>>
>>> The following changes since commit 1b929c02afd37871d5afb9d498426f83432e71c2:
>>>
>>> Linux 6.2-rc1 (2022-12-25 13:41:39 -0800)
>>>
>>> are available in the Git repository at:
>>>
>>> http://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git tags/fbdev-for-6.2-rc3
>>>
>>> for you to fetch changes up to 764043cccd7232a783753a612d628fc0cb7854be:
>>>
>>> fbdev: omapfb: avoid stack overflow warning (2023-01-04 19:09:40 +0100)
>>>
>>> ----------------------------------------------------------------
>>> fbdev updates for kernel 6.2-rc3:
>>>
>>> - Fix Matrox G200eW initialization failure
>>> - Fix build failure of offb driver when built as module
>>> - Optimize stack usage in omapfb
>>> - Prevent use-after-free in fbmem
>>>
>>> ----------------------------------------------------------------
>>> Arnd Bergmann (1):
>>> fbdev: omapfb: avoid stack overflow warning
>>>
>>> Hang Zhang (1):
>>> fbdev: fbmem: prevent potential use-after-free issues with console_lock()
>>
>> I looked at this, and even by fbdev locking standards this makes
>> absolutely no sense to me. I think this should be dropped before we've
>> reached some sort of conclusion on what is going on, or whether this
>> is just pure static checker conjecture without fully understanding how
>> this is supposed to work really.
>
> Just to close this: Turned out to be some kind of static checker dud
> (and unfortunately the commit message didn't even explain that it was
> found through some undisclosed static checker, I asked the submitter
> to rectify this going forward since they'll likely submit more stuff
> like this).
> -Daniel

Thank you, Daniel!

Helge

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