From 9053fc91e3e9609c36904b98a4befa2988d98301 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 23 Apr 2020 10:29:49 -0400 Subject: omapfb: get rid of pointless access_ok() calls address is passed only to copy_to_user() Acked-by: Bartlomiej Zolnierkiewicz Signed-off-by: Al Viro --- drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/video') 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; -- cgit v1.2.3