diff mbox series

irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe

Message ID 20230102084208.3951758-1-linmq006@gmail.com (mailing list archive)
State New, archived
Headers show
Series irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe | expand

Commit Message

Miaoqian Lin Jan. 2, 2023, 8:42 a.m. UTC 
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 mbox series

Patch

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;