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backend/drm: fix segfault in drm_crtc_page_flip
When no cursor plane is available, drm_crtc_page_flip would segfault.
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1 changed files with 3 additions and 1 deletions
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@ -359,7 +359,9 @@ static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) {
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conn->pageflip_pending = true;
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drm_fb_move(&crtc->primary->queued_fb, &crtc->primary->pending_fb);
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drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb);
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if (crtc->cursor != NULL) {
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drm_fb_move(&crtc->cursor->queued_fb, &crtc->cursor->pending_fb);
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}
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wlr_output_update_enabled(&conn->output, true);
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return true;
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}
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