On 5/10/20 1:45 AM, Al Viro wrote: > From: Al Viro <v...@zeniv.linux.org.uk> > > address is passed only to copy_to_user() > > Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > --- > drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c > b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c > index 56995f44e76d..f40be68d5aac 100644 > --- a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c > +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c > @@ -482,9 +482,6 @@ static int omapfb_memory_read(struct fb_info *fbi, > if (!display || !display->driver->memory_read) > return -ENOENT; > > - if (!access_ok(mr->buffer, mr->buffer_size)) > - return -EFAULT; > - > if (mr->w > 4096 || mr->h > 4096) > return -EINVAL; > >
