backend/drm: check drm_surface_render_black_frame return value

This avoids hitting an assertion in drm_fb_lock_surface when
we failed to render a black frame.
This commit is contained in:
Simon Ser 2020-08-14 12:04:29 +02:00
parent c881008e1c
commit eef8b3dde8

View file

@ -681,7 +681,9 @@ static bool drm_connector_pageflip_renderer(struct wlr_drm_connector *conn) {
// drm_crtc_page_flip expects a FB to be available
struct wlr_drm_plane *plane = crtc->primary;
if (!plane_get_next_fb(plane)->bo) {
drm_surface_render_black_frame(&plane->surf);
if (!drm_surface_render_black_frame(&plane->surf)) {
return false;
}
if (!drm_fb_lock_surface(&plane->pending_fb, &plane->surf)) {
return false;
}