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power: supply: bq24190_charger: Fix runtime PM imbalance on error 

pm_runtime_get_sync() increments the runtime PM usage counter even
it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Dinghao Liu 2020-05-25 19:05:40 +08:00 committed by Sebastian Reichel
parent 7222bd603d
commit 1a37a03971
1 changed files with 3 additions and 1 deletions
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4
drivers/power/supply/bq24190_charger.c
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@ -481,8 +481,10 @@ static ssize_t bq24190_sysfs_store(struct device *dev,
return ret;
ret = pm_runtime_get_sync(bdi->dev);
if (ret < 0)
if (ret < 0) {
pm_runtime_put_noidle(bdi->dev);
return ret;
}
ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v);
if (ret)