From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit b5c5b13cb45e2c88181308186b0001992cb41954 ]
of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: 796bcae7361c ("USB: powerpc: Workaround for the PPC440EPX USBH_23 errata [take 3]") Acked-by: Alan Stern stern@rowland.harvard.edu Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220602110849.58549-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/usb/host/ehci-ppc-of.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 576f7d79ad4e..d1dc644b215c 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -148,6 +148,7 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op) } else { ehci->has_amcc_usb23 = 1; } + of_node_put(np); }
if (of_get_property(dn, "big-endian", NULL)) {