From 76254bc489d39dae9a3427f0984fe64213d20548 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Tue, 2 Sep 2025 16:49:33 +0800 Subject: [PATCH] cdx: Fix device node reference leak in cdx_msi_domain_init Add missing of_node_put() call to release the device node reference obtained via of_parse_phandle(). Fixes: 0e439ba38e61 ("cdx: add MSI support for CDX bus") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin Acked-by: Nipun Gupta Link: https://lore.kernel.org/r/20250902084933.2418264-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/cdx/cdx_msi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c index 3388a5d1462c7..91b95422b2634 100644 --- a/drivers/cdx/cdx_msi.c +++ b/drivers/cdx/cdx_msi.c @@ -174,6 +174,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev) } parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS); + of_node_put(parent_node); if (!parent || !msi_get_domain_info(parent)) { dev_err(dev, "unable to locate ITS domain\n"); return NULL; -- 2.47.3