clk: imx6q: fix refcount leak in imx6q_clocks_init()

The of_find_compatible_node() returns a node pointer with refcount
incremented, but there is the lack of use of the of_node_put() when
done. Add the missing of_node_put() to release the refcount.
Signed-off-by: NYangtao Li <tiny.windzz@gmail.com>
Fixes: 2acd1b6f ("ARM: i.MX6: implement clocks using common clock framework")
Signed-off-by: NStephen Boyd <sboyd@kernel.org>

drivers/clk/imx/clk-imx6q.c

@@ -424,6 +424,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
 	anatop_base = base = of_iomap(np, 0);
 	WARN_ON(!base);
+	of_node_put(np);
 
 	/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
 	if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {