Re: [GIT PULL] fbdev fixes for v6.2-rc3

[Daniel Vetter]

On Thu, 5 Jan 2023 at 09:14, Helge Deller <deller@xxxxxx> 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.
-Daniel

> Paul Menzel (1):
>       fbdev: matroxfb: G200eW: Increase max memory from 1 MB to 16 MB
>
> Randy Dunlap (1):
>       fbdev: make offb driver tristate
>
> Xu Panda (2):
>       fbdev: omapfb: use strscpy() to instead of strncpy()
>       fbdev: atyfb: use strscpy() to instead of strncpy()
>
>  drivers/video/fbdev/Kconfig                |  4 ++--
>  drivers/video/fbdev/aty/atyfb_base.c       |  3 +--
>  drivers/video/fbdev/core/fbmem.c           |  2 ++
>  drivers/video/fbdev/matrox/matroxfb_base.c |  4 ++--
>  drivers/video/fbdev/omap/omapfb_main.c     |  5 ++---
>  drivers/video/fbdev/omap2/omapfb/dss/dsi.c | 28 ++++++++++++++++++----------
>  6 files changed, 27 insertions(+), 19 deletions(-)



-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch