diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-17 02:25:44 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-17 02:25:44 -0300 |
commit | 5b465b045af3a649a89b8a5c5bfdece20ffc0345 (patch) | |
tree | 934f851eaec863864e15fa7ef9514a445a9e88ff /drivers/gpu/drm/drm_crtc.c | |
parent | 0520a938e11c34a5ffc422b9316b85e294b0fbb2 (diff) |
Linux-libre 4.7.4-gnupck-4.7.4-gnu
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 0e3cc66aa..a5cae1b6d 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -5312,6 +5312,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, struct drm_pending_vblank_event *e = NULL; int ret = -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || page_flip->reserved != 0) return -EINVAL; |