diff mbox series

irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains

Message ID 20230102082811.3947760-1-linmq006@gmail.com (mailing list archive)
State New, archived
Headers show
Series irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains | expand

Commit Message

Miaoqian Lin Jan. 2, 2023, 8:28 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: e6b78f2c3e14 ("irqchip: Add the Alpine MSIX interrupt controller")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/irqchip/irq-alpine-msi.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 5ddb8e578ac6..fc1ef7de3797 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -199,6 +199,7 @@  static int alpine_msix_init_domains(struct alpine_msix_data *priv,
 	}
 
 	gic_domain = irq_find_host(gic_node);
+	of_node_put(gic_node);
 	if (!gic_domain) {
 		pr_err("Failed to find the GIC domain\n");
 		return -ENXIO;