1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index b1dbb60af99f..ddebe54cd5ca 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -5404,6 +5404,9 @@ 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;