diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-04-23 10:29:49 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-29 11:04:58 -0400 |
| commit | 9053fc91e3e9609c36904b98a4befa2988d98301 (patch) | |
| tree | e36abe492006cf5a3ca3a38efee8f6f59f11667b | |
| parent | 694b9a7157d4dfaaea70dc740e9f8d43b8a1e95b (diff) | |
| download | microwatt-9053fc91e3e9609c36904b98a4befa2988d98301.tar.gz | |
omapfb: get rid of pointless access_ok() calls
address is passed only to copy_to_user()
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c index 56995f44e76d1..f40be68d5aac9 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; |