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Subject[PATCH] iio: light: gp2ap002: Fix rumtime PM imbalance on error
Date
When devm_request_threaded_irq() fails, we should decrease the
runtime PM counter to keep the counter balanced. But when
iio_device_register() fails, we need not to decrease it because
we have already decreased it before.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
drivers/iio/light/gp2ap002.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index 7ba7aa59437c..040d8429a6e0 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -583,7 +583,7 @@ static int gp2ap002_probe(struct i2c_client *client,
"gp2ap002", indio_dev);
if (ret) {
dev_err(dev, "unable to request IRQ\n");
- goto out_disable_vio;
+ goto out_put_pm;
}
gp2ap002->irq = client->irq;

@@ -613,8 +613,9 @@ static int gp2ap002_probe(struct i2c_client *client,

return 0;

-out_disable_pm:
+out_put_pm:
pm_runtime_put_noidle(dev);
+out_disable_pm:
pm_runtime_disable(dev);
out_disable_vio:
regulator_disable(gp2ap002->vio);
--
2.17.1
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