OpenCloudOS-Kernel/drivers/gpu/drm/i810
Dan Carpenter 4f69851fba drm/i810: Prevent underflow in ioctl
The "used" variables here come from the user in the ioctl and it can be
negative.  It could result in an out of bounds write.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004102251.GC823@mwanda
Cc: stable@vger.kernel.org
2019-10-04 17:04:05 +01:00
..
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
i810_dma.c drm/i810: Prevent underflow in ioctl 2019-10-04 17:04:05 +01:00
i810_drv.c drm/i810: drop use of drmP.h 2019-07-17 12:52:55 +02:00
i810_drv.h drm/i810: drop use of drmP.h 2019-07-17 12:52:55 +02:00