From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit 9419e700021a393f67be36abd0c4f3acc6139041 ]
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: a68a63cb4dfc ("irqchip/irq-mvebu-gicp: Add new driver for Marvell GICP") Signed-off-by: Miaoqian Lin linmq006@gmail.com Signed-off-by: Marc Zyngier maz@kernel.org Link: https://lore.kernel.org/r/20230102084208.3951758-1-linmq006@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/irqchip/irq-mvebu-gicp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index 17a4a7b6cdbb9..6d9761423cbd6 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -239,6 +239,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) }
parent_domain = irq_find_host(irq_parent_dn); + of_node_put(irq_parent_dn); if (!parent_domain) { dev_err(&pdev->dev, "failed to find parent IRQ domain\n"); return -ENODEV;