diff options
| author | Jakob Bornecrantz <jakob@vmware.com> | 2012-08-16 08:29:03 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-02 10:30:23 -0700 |
| commit | 2607b9407db4cbc16d5a130c8c16702711c3b7be (patch) | |
| tree | 396f6488dd277120460e0c4cd098a1a9e36b47f6 /drivers | |
| parent | 4368ade3ff2bfff1033f9e5758630b3d4e8f7e71 (diff) | |
drm: Check for invalid cursor flags
commit 7c4eaca4162d0b5ad4fb39f974d7ffd71b9daa09 upstream.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index c79870a75c2..7e479a42af0 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags) + if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) return -EINVAL; mutex_lock(&dev->mode_config.mutex); |