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authorMiaoqian Lin <linmq006@gmail.com>2023-01-02 11:56:10 +0300
committerMarc Zyngier <maz@kernel.org>2023-02-05 14:11:24 +0300
commit02298b7bae12936ca313975b02e7f98b06670d37 (patch)
tree25b8b9f1cfb96a65c359f1f7f10791c9467c4d20 /drivers/irqchip
parent9419e700021a393f67be36abd0c4f3acc6139041 (diff)
downloadlinux-02298b7bae12936ca313975b02e7f98b06670d37.tar.xz
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 <linmq006@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230102085611.3955984-1-linmq006@gmail.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-ti-sci-intr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c
index fe8fad22bcf9..020ddf29efb8 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;