From 14fd2bf1d37ee3dc4d04d2e517519683892f0f01 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Fri, 3 Jun 2022 22:12:30 +0800 Subject: [PATCH] usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe ANBZ: #23480 commit d35903e9650f4fa79426ce390db8678dbf5ac432 stable. commit 302970b4cad3ebfda2c05ce06c322ccdc447d17e upstream. of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 73108aa90cbf ("USB: ohci-nxp: Use isp1301 driver") Acked-by: Alan Stern Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220603141231.979-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Fixes: CVE-2022-50152 Signed-off-by: Xiao Long Signed-off-by: Guixin Liu --- drivers/usb/host/ohci-nxp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 85878e8ad331..106a6bcefb08 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -164,6 +164,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) } isp1301_i2c_client = isp1301_get_client(isp1301_node); + of_node_put(isp1301_node); if (!isp1301_i2c_client) return -EPROBE_DEFER; -- Gitee