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| author | Miaoqian Lin <linmq006@gmail.com> | 2023-01-02 11:20:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-12 14:02:24 +0300 |
| commit | 9a402a210798662b04cbe6ca466e916a15efa03a (patch) | |
| tree | 4c5fe7bb06fd669dedeb040bc77b09404997caa3 | |
| parent | 589886147edf2d1873cae9e5b4267f3d9ace251b (diff) | |
| download | linux-9a402a210798662b04cbe6ca466e916a15efa03a.tar.xz | |
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; |