From 85af74c474b21940e88483fd48f6094145c89d97 Mon Sep 17 00:00:00 2001 From: Nicolas Saenz Julienne Date: Mon, 10 Dec 2018 17:50:05 +0100 Subject: [PATCH] gpio: raspberrypi-exp: decrease refcount on firmware dt node We're getting a reference RPi's firmware node in order to be able to communicate with it's driver. We should decrease the reference count on the dt node after being done with it. Fixes: a98d90e7d588 ("gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service") Signed-off-by: Nicolas Saenz Julienne Signed-off-by: Linus Walleij --- drivers/gpio/gpio-raspberrypi-exp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c index d6d36d537e37..b77ea16ffa03 100644 --- a/drivers/gpio/gpio-raspberrypi-exp.c +++ b/drivers/gpio/gpio-raspberrypi-exp.c @@ -206,6 +206,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev) } fw = rpi_firmware_get(fw_node); + of_node_put(fw_node); if (!fw) return -EPROBE_DEFER;