Commit cc0dd82c authored by Liang He's avatar Liang He Committed by Michael Ellerman
Browse files

powerpc/512x: Add missing of_node_put() in clock-commonclk.c 



In mpc5121_clk_provide_migration_support(), hold the reference returned
by of_find_compatible_node() and use it to call of_node_put() for refcount
balance.

Signed-off-by: default avatarLiang He <windhl@126.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220621080349.4081689-1-windhl@126.com
parent a3a4c10a

arch/powerpc/platforms/512x/clock-commonclk.c

+4 −2
Original line number Diff line number Diff line
@@ -950,7 +950,7 @@ static void __init mpc5121_clk_register_of_provider(struct device_node *np) 
 */

static void __init mpc5121_clk_provide_migration_support(void)

{



	struct device_node *np;

	/*

	 * pre-enable those clock items which are not yet appropriately

	 * acquired by their peripheral driver
@@ -970,7 +970,9 @@ static void __init mpc5121_clk_provide_migration_support(void) 
	 * unused and so it gets disabled

	 */

	clk_prepare_enable(clks[MPC512x_CLK_PSC3_MCLK]);/* serial console */

	if (of_find_compatible_node(NULL, "pci", "fsl,mpc5121-pci"))

	np = of_find_compatible_node(NULL, "pci", "fsl,mpc5121-pci");

	of_node_put(np);

	if (np)

		clk_prepare_enable(clks[MPC512x_CLK_PCI]);

}