diff options
| author | Zheng Liang <zhengliang6@huawei.com> | 2020-11-24 11:06:06 +0800 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-12-02 10:40:54 +0100 |
| commit | 0ac22098de6f9fd460ac1b1cbf6dbd324312161c (patch) | |
| tree | 0a59ef076b60422337773f171f0d34276ad3fdc0 /drivers/gpio/gpio-arizona.c | |
| parent | b65054597872ce3aefbc6a666385eabdf9e288da (diff) | |
| download | lwn-0ac22098de6f9fd460ac1b1cbf6dbd324312161c.tar.gz lwn-0ac22098de6f9fd460ac1b1cbf6dbd324312161c.zip | |
gpio: arizona: disable pm_runtime in case of failure
pm_runtime_enable will increase power disable depth. Thus a
pairing decrement is needed on the error handling path to keep
it balanced.
Fixes:27a49ed17e224(gpio: arizona: Add support for GPIOs that)
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Liang <zhengliang6@huawei.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-arizona.c')
| -rw-r--r-- | drivers/gpio/gpio-arizona.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 5bda38e0780f..2bc173c352ce 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -192,6 +192,7 @@ static int arizona_gpio_probe(struct platform_device *pdev) ret = devm_gpiochip_add_data(&pdev->dev, &arizona_gpio->gpio_chip, arizona_gpio); if (ret < 0) { + pm_runtime_disable(&pdev->dev); dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; |