From: Miaoqian Lin linmq006@gmail.com
commit 4757c9ade34178b351580133771f510b5ffcf9c8 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. of_node_put() will check NULL pointer.
Fixes: 24a28e428351 ("USB: gadget driver for LPC32xx") Cc: stable stable@kernel.org Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220603140246.64529-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/gadget/udc/lpc32xx_udc.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -3034,6 +3034,7 @@ static int lpc32xx_udc_probe(struct plat }
udc->isp1301_i2c_client = isp1301_get_client(isp1301_node); + of_node_put(isp1301_node); if (!udc->isp1301_i2c_client) { retval = -EPROBE_DEFER; goto phy_fail;