From: Miaoqian Lin Date: Sat, 18 Oct 2025 15:14:10 +0000 (-0400) Subject: cdx: Fix device node reference leak in cdx_msi_domain_init X-Git-Tag: v6.12.55~109 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e24713ba2db393ab318e04545732e74cc47a811;p=thirdparty%2Fkernel%2Fstable.git cdx: Fix device node reference leak in cdx_msi_domain_init [ Upstream commit 76254bc489d39dae9a3427f0984fe64213d20548 ] 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 Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c index 0bb32829d9084..d7bade143998e 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;