staging: media: rkvdec: fix pm_runtime_get_sync() usage count

The pm_runtime_get_sync() internally increments the
dev->power.usage_count without decrementing it, even on errors.
Replace it by the new pm_runtime_resume_and_get(), introduced by:
commit dd8088d5a8 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
in order to properly decrement the usage counter, avoiding
a potential PM usage counter leak.

Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-04-23 17:19:11 +02:00
Родитель 6efb943b86
Коммит e90812c47b
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -658,7 +658,7 @@ static void rkvdec_device_run(void *priv)
if (WARN_ON(!desc)) if (WARN_ON(!desc))
return; return;
ret = pm_runtime_get_sync(rkvdec->dev); ret = pm_runtime_resume_and_get(rkvdec->dev);
if (ret < 0) { if (ret < 0) {
rkvdec_job_finish_no_pm(ctx, VB2_BUF_STATE_ERROR); rkvdec_job_finish_no_pm(ctx, VB2_BUF_STATE_ERROR);
return; return;