On Thu, Jun 02, 2022 at 03:08:49PM +0400, Miaoqian Lin wrote:
> 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]")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> ---
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> 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 6bbaee74f7e7..28a19693c19f 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)) {
> --
> 2.25.1
>
