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Tue, 02 Sep 2025 01:49:41 -0700 (PDT) Received: from vickymqlin-1vvu545oca.codev-2.svc.cluster.local ([14.22.11.164]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-7722a2d97acsm12803498b3a.41.2025.09.02.01.49.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 01:49:41 -0700 (PDT) From: Miaoqian Lin To: Nipun Gupta , Nikhil Agarwal , Greg Kroah-Hartman , Abhijit Gangurde , Thomas Gleixner , Pieter Jansen van Vuuren , linux-kernel@vger.kernel.org Cc: linmq006@gmail.com, stable@vger.kernel.org Subject: [PATCH] cdx: Fix device node reference leak in cdx_msi_domain_init Date: Tue, 2 Sep 2025 16:49:33 +0800 Message-Id: <20250902084933.2418264-1-linmq006@gmail.com> X-Mailer: git-send-email 2.35.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- 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 3388a5d1462c..91b95422b263 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 *d= ev) } =20 parent =3D 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; --=20 2.35.1