Re: [PATCH 0/3] Fix bugs in *_set_par() caused by user input

[Helge Deller]

On 8/4/22 14:41, Zheyu Ma wrote:
> In the function *_set_par(), the value of 'screen_size' is
> calculated by the user input. If the user provides the improper value,
> the value of 'screen_size' may larger than 'info->screen_size', which
> may cause a bug in the memset_io().
>
> Zheyu Ma (3):
>   video: fbdev: vt8623fb: Check the size of screen before memset_io()
>   video: fbdev: arkfb: Check the size of screen before memset_io()
>   video: fbdev: s3fb: Check the size of screen before memset_io()

applied all 3 patches to fbdev git tree.

Thanks!
Helge

>
>  drivers/video/fbdev/arkfb.c    | 2 ++
>  drivers/video/fbdev/s3fb.c     | 2 ++
>  drivers/video/fbdev/vt8623fb.c | 2 ++
>  3 files changed, 6 insertions(+)
>