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Date: Wed, 1 Jun 2022 12:09:26 +0400 From: Miaoqian Lin <linmq006@...il.com> To: Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>, Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <maz@...nel.org>, Linus Walleij <linus.walleij@...aro.org>, Bert Vermeulen <bert@...t.com>, John Crispin <john@...ozen.org>, Birger Koblitz <mail@...ger-koblitz.de>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Miaoqian Lin <linmq006@...il.com> Subject: [PATCH 2/6] irqchip/apple-aic: Fix refcount leak in build_fiq_affinity of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: a5e8801202b3 ("irqchip/apple-aic: Parse FIQ affinities from device-tree") Signed-off-by: Miaoqian Lin <linmq006@...il.com> --- drivers/irqchip/irq-apple-aic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 12dd48727a15..478d0af16d9f 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -1035,6 +1035,7 @@ static void build_fiq_affinity(struct aic_irq_chip *ic, struct device_node *aff) continue; cpu = of_cpu_node_to_id(cpu_node); + of_node_put(cpu_node); if (WARN_ON(cpu < 0)) continue; -- 2.25.1
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