From 02298b7bae12936ca313975b02e7f98b06670d37 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Mon, 2 Jan 2023 12:56:10 +0400 Subject: [PATCH] irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: cd844b0715ce ("irqchip/ti-sci-intr: Add support for Interrupt Router driver") Signed-off-by: Miaoqian Lin Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20230102085611.3955984-1-linmq006@gmail.com --- drivers/irqchip/irq-ti-sci-intr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c index fe8fad2..020ddf2 100644 --- a/drivers/irqchip/irq-ti-sci-intr.c +++ b/drivers/irqchip/irq-ti-sci-intr.c @@ -236,6 +236,7 @@ static int ti_sci_intr_irq_domain_probe(struct platform_device *pdev) } parent_domain = irq_find_host(parent_node); + of_node_put(parent_node); if (!parent_domain) { dev_err(dev, "Failed to find IRQ parent domain\n"); return -ENODEV; -- 2.7.4