drm: Check for invalid cursor flags

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 5581980b14f6..3d6301b6ec16 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -359,8 +359,9 @@ struct drm_mode_mode_cmd {
         struct drm_mode_modeinfo mode;
 };
 
-#define DRM_MODE_CURSOR_BO      (1<<0)
-#define DRM_MODE_CURSOR_MOVE    (1<<1)
+#define DRM_MODE_CURSOR_BO      0x01
+#define DRM_MODE_CURSOR_MOVE    0x02
+#define DRM_MODE_CURSOR_FLAGS   0x03
 
 /*
  * depending on the value in flags different members are used.