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authorMiaoqian Lin <linmq006@gmail.com>2023-01-02 09:20:39 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-01-02 13:01:14 +0100
commit694175cd8a1643cde3acb45c9294bca44a8e08e9 (patch)
tree982876f4681019ac6f80e6f47f81d99429ff6ec6 /drivers/gpio
parentgpio: sprd: Make the irqchip immutable (diff)
downloadlinux-694175cd8a1643cde3acb45c9294bca44a8e08e9.tar.xz
linux-694175cd8a1643cde3acb45c9294bca44a8e08e9.zip
gpio: sifive: Fix refcount leak in sifive_gpio_probe
of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 96868dce644d ("gpio/sifive: Add GPIO driver for SiFive SoCs") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-sifive.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 238f3210970c..bc5660f61c57 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -215,6 +215,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
parent = irq_find_host(irq_parent);
+ of_node_put(irq_parent);
if (!parent) {
dev_err(dev, "no IRQ parent domain\n");
return -ENODEV;