backend/drm: check drm_surface_make_current return value
drm_connector_set_cursor wasn't checking the return value of the drm_surface_make_current call. On failure, this results in a failed assertion in wlr_renderer_begin (because no rendering context is current).
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@ -928,7 +928,9 @@ static bool drm_connector_set_cursor(struct wlr_output *output,
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return false;
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return false;
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}
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}
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drm_surface_make_current(&plane->surf, NULL);
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if (!drm_surface_make_current(&plane->surf, NULL)) {
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return false;
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}
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struct wlr_renderer *rend = plane->surf.renderer->wlr_rend;
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struct wlr_renderer *rend = plane->surf.renderer->wlr_rend;
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