diff options
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 1a72883b836e..34b5123ebfc0 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1036,6 +1036,12 @@ EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode) { + if (mode->type & ~DRM_MODE_TYPE_ALL) + return MODE_BAD; + + if (mode->flags & ~DRM_MODE_FLAG_ALL) + return MODE_BAD; + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) > DRM_MODE_FLAG_3D_MAX) return MODE_BAD; |