diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 6700ebafef1..e3140c19055 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, |