1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 6700ebafef16..e3140c190556 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2673,6 +2673,12 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
                         goto out;
                 }
 
+                mode->status = drm_mode_validate_basic(mode);
+                if (mode->status != MODE_OK) {
+                        ret = -EINVAL;
+                        goto out;
+                }
+
                 drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
 
                 ret = drm_crtc_check_viewport(crtc, crtc_req->x, crtc_req->y,