diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2023-01-02 12:20:39 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-12 12:00:39 +0100 |
| commit | f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc (patch) | |
| tree | 2e6502466e16a3890d9cd0daf303b20e0f658823 | |
| parent | 0bb21a6bf4e420a452e9e47415fa1e3bcf997fd4 (diff) | |
gpio: sifive: Fix refcount leak in sifive_gpio_probe
[ Upstream commit 694175cd8a1643cde3acb45c9294bca44a8e08e9 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpio/gpio-sifive.c | 1 |
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; |