Commit 85af74c4 authored Dec 10, 2018 by Nicolas Saenz Julienne Committed by Linus Walleij Dec 17, 2018

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: a98d90e7 ("gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service")
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 3e42f200

drivers/gpio/gpio-raspberrypi-exp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;