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drm/omap: dss: Fix refcount leak bugs
[ Upstream commit 8b42057 ] In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore. Fixes: 09bffa6 ("drm: omap: use common OF graph helpers") Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220722144348.1306569-1-windhl@126.com Signed-off-by: Sasha Levin <sashal@kernel.org>
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