clk: armada-370: fix refcount leak in a370_clk_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: Yangtao Li <[e-mail]>
Reviewed-by: Gregory CLEMENT <[e-mail]>
Fixes: 07ad6836fa21 ("clk: mvebu: armada-370: maintain clock init order")
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/mvebu/armada-370.c

···
 
 	mvebu_coreclk_setup(np, &a370_coreclks);
 
-	if (cgnp)
+	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, a370_gating_desc);
+		of_node_put(cgnp);
+	}
 }
 CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);