clk: tegra: Add missing of_node_put()

In tegra124_132_clock_init_pre() and tegra30_clock_init(),
of_find_matching_node() will return a node pointer with
refcount incremented. We should use of_node_put() when it
is not used anymore.
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220617015918.4001865-1-windhl@126.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/tegra/clk-tegra124.c

@@ -1471,6 +1471,7 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		WARN_ON(1);

drivers/clk/tegra/clk-tegra30.c

@@ -1320,6 +1320,7 @@ static void __init tegra30_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		BUG();