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Subject[PATCH] irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe
Date
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>
---
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 fe88a782173d..c43a345061d5 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -221,6 +221,7 @@ 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;
--
2.25.1
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