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authorNicolas Saenz Julienne <nsaenzjulienne@suse.de>2018-12-10 19:50:05 +0300
committerLinus Walleij <linus.walleij@linaro.org>2018-12-17 17:28:30 +0300
commit85af74c474b21940e88483fd48f6094145c89d97 (patch)
tree784f540649910a776ddc9738612c08698d18422f /drivers/gpio
parent3e42f200c195fd3a39142028194b67ffaf2b5f6d (diff)
downloadlinux-85af74c474b21940e88483fd48f6094145c89d97.tar.xz
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 <nsaenzjulienne@suse.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-raspberrypi-exp.c1
1 files changed, 1 insertions, 0 deletions
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;