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media: s5k6a3: Fix runtime PM imbalance on error 

pm_runtime_get() increments the runtime PM usage counter even
when 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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dinghao Liu 2020-05-21 13:07:47 +02:00 committed by Mauro Carvalho Chehab
parent 7dcfb327f8
commit 157282a5c6
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/s5k6a3.c
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@ -197,7 +197,7 @@ static int __s5k6a3_power_on(struct s5k6a3 *sensor)
ret = pm_runtime_get(sensor->dev);
if (ret < 0)
return ret;
goto error_rpm_put;
ret = regulator_enable(sensor->supplies[i].consumer);
if (ret < 0)