This is a note to let you know that I've just added the patch titled usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-ohci-nxp-fix-refcount-leak-in-ohci_hcd_nxp_probe.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d3f842ddc7dd7f8c4bb2bc7a9249941acf2c5eca Author: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Fri Jun 3 18:12:30 2022 +0400 usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe [ Upstream commit 302970b4cad3ebfda2c05ce06c322ccdc447d17e ] 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 <stern@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> Link: https://lore.kernel.org/r/20220603141231.979-1-linmq006@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index f5f532601092..a964a93ff35b 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -153,6 +153,7 @@ 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;