[PATCH] arm: mach-omap2: display: Fix refcount leak bug

[Tony Lindgren]

* Liang He <windhl at 126.com> [220617 17:53]:
> In omapdss_init_fbdev(), of_find_node_by_name() will return a node
> pointer with refcount incremented. We should use of_node_put() when
> it is not used anymore.

Thanks applying into omap-for-v5.20/soc.

Tony