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(+) >