[PATCH] gpio: arizona: disable pm_runtime in case of failure

[Zheng Liang <zhengliang6@xxxxxxxxxx>]

pm_runtime_enable will increase power disable depth. Thus a
pairing decrement is needed on the error handling path to keep
it balanced.

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zheng Liang <zhengliang6@xxxxxxxxxx>
---
 drivers/gpio/gpio-arizona.c | 1 +
 1 file changed, 1 insertion(+)

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;
-- 
2.17.1