* [PATCH] arch: arm: mach-imx: Add missing of_node_put() in avic.c
@ 2022-06-15 13:43 Liang He
0 siblings, 0 replies; only message in thread
From: Liang He @ 2022-06-15 13:43 UTC (permalink / raw)
To: linux, shawnguo, s.hauer, kernel, festevam, linux-imx, mark.rutland, maz
Cc: linux-arm-kernel, linux-kernel, windhl
In mxc_init_irq(), we need to use two of_node_put() for two
of_find_compatible_node() functions which return node pointers
with refcount incremented.
Signed-off-by: Liang He <windhl@126.com>
---
arch/arm/mach-imx/avic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c
index cf6546ddc7a3..1c9af0092a07 100644
--- a/arch/arm/mach-imx/avic.c
+++ b/arch/arm/mach-imx/avic.c
@@ -173,7 +173,7 @@ static void __init mxc_init_irq(void __iomem *irqbase)
np = of_find_compatible_node(NULL, NULL, "fsl,imx25-ccm");
mx25_ccm_base = of_iomap(np, 0);
-
+ of_node_put(np);
if (mx25_ccm_base) {
/*
* By default, we mask all interrupts. We set the actual mask
@@ -203,6 +203,7 @@ static void __init mxc_init_irq(void __iomem *irqbase)
np = of_find_compatible_node(NULL, NULL, "fsl,avic");
domain = irq_domain_add_legacy(np, AVIC_NUM_IRQS, irq_base, 0,
&irq_domain_simple_ops, NULL);
+ of_node_put(np);
WARN_ON(!domain);
for (i = 0; i < AVIC_NUM_IRQS / 32; i++, irq_base += 32)
--
2.25.1
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