Files
android_kernel_xiaomi_sm8450/drivers/gpu
Zhaowei Yuan 1539fb9bd4 drm: fix NULL pointer access by wrong ioctl
If user uses wrong ioctl command with _IOC_NONE and argument size
greater than 0, it can cause NULL pointer access from memset of line
463. If _IOC_NONE, don't memset to 0 for kdata.

Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-06-25 13:26:57 +10:00
..