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 <nsaenzjulie...@suse.de>
---
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;
--
2.19.2
