linux/drivers/gpu/drm/i810
Dan Carpenter 9a0511abab drm/i810: Prevent underflow in ioctl
commit 4f69851fba upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-13 08:52:44 +01:00
..
i810_dma.c drm/i810: Prevent underflow in ioctl 2019-12-13 08:52:44 +01:00
i810_drv.c drm/pci: Deprecate drm_pci_init/exit completely 2017-06-20 10:41:03 +02:00
i810_drv.h drm/i810: drop device_is_agp callback 2017-01-26 10:44:43 +01:00
Makefile drm/i810: remove unneeded -Iinclude/drm compiler flag 2017-05-18 07:12:57 +02:00