diff options
| author | Zhaowei Yuan <zhaowei.yuan@samsung.com> | 2014-06-18 14:33:59 +0800 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-06-25 13:26:57 +1000 |
| commit | 1539fb9bd405ee32282ea0a38404f9e008ac5b7a (patch) | |
| tree | 80d834baf72aa0f9b205c24528403a5eb69a3581 /drivers/clocksource | |
| parent | a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee (diff) | |
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>
Diffstat (limited to 'drivers/clocksource')
0 files changed, 0 insertions, 0 deletions