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 5.4-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-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e39115f785432ef0461cd1405e98f601dd726411
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 c561881d0e79..07cee8c7c25e 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;
