[PATCH] powerpc/85xx: Fix reference leak in xes_mpc85xx_setup_arch

* [PATCH] powerpc/85xx: Fix reference leak in xes_mpc85xx_setup_arch
@ 2022-06-03 12:09 Miaoqian Lin
  0 siblings, 0 replies; only message in thread
From: Miaoqian Lin @ 2022-06-03 12:09 UTC (permalink / raw)
  To: Scott Wood, Michael Ellerman, Benjamin Herrenschmidt,
	Paul Mackerras, Nick Child, Christophe Leroy, Miaoqian Lin,
	linuxppc-dev, linux-kernel

of_find_node_by_path() returns remote device nodepointer with
refcount incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: format:3038acf9091f ("powerpc/85xx: Add platform support for X-ES MPC85xx boards")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 arch/powerpc/platforms/85xx/xes_mpc85xx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 5836e4ecb7a0..93f67b430714 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -130,6 +130,8 @@ static void __init xes_mpc85xx_setup_arch(void)
 	mpc85xx_smp_init();
 
 	fsl_pci_assign_primary();
+
+	of_node_put(root);
 }
 
 machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
-- 
2.25.1


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