* [PATCH v2] mach-versatile: (platsmp-vexpress) Add missing of_node_put()
@ 2022-06-16 3:59 Liang He
0 siblings, 0 replies; only message in thread
From: Liang He @ 2022-06-16 3:59 UTC (permalink / raw)
To: linus.walleij, linux; +Cc: linux-arm-kernel, linux-kernel, windhl
In vexpress_smp_dt_prepare_cpus(), 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>
---
changelog:
v2: use real name for Sob
v1: fix missing bug
arch/arm/mach-versatile/platsmp-vexpress.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-versatile/platsmp-vexpress.c b/arch/arm/mach-versatile/platsmp-vexpress.c
index 1ee3c45e71c9..d9a7394a00bf 100644
--- a/arch/arm/mach-versatile/platsmp-vexpress.c
+++ b/arch/arm/mach-versatile/platsmp-vexpress.c
@@ -67,6 +67,7 @@ static void __init vexpress_smp_dt_prepare_cpus(unsigned int max_cpus)
if (scu)
scu_enable(of_iomap(scu, 0));
+ of_node_put(scu);
/*
* Write the address of secondary startup into the
* system-wide flags register. The boot monitor waits
--
2.25.1
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