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Subject[PATCH 12/20] omapfb: get rid of pointless access_ok() calls
Date
From: Al Viro <viro@zeniv.linux.org.uk>

address is passed only to copy_to_user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
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;

--
2.11.0
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