Quoting Nicholas Mc Guire (2018-07-13 04:13:20)
> of_find_compatible_node() is returning a device node with refcount
> incremented and must be explicitly decremented after the last use
> which is right after the us in of_iomap() here.
>
> Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
> Fixes: commit 787b4271a6a0 ("clk: imx: add imx6ul clk tree support")
> ---Applied to clk-next
