HSI: Fix PM usage counter unbalance in ssi_hw_init

pm_runtime_get_sync will increment pm usage counter
even it failed. Forgetting to putting operation will
result in reference leak here. We fix it by replacing
it with pm_runtime_resume_and_get to keep usage counter
balanced.

Fixes: b209e047bc ("HSI: Introduce OMAP SSI driver")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Zhang Qilong 2020-11-23 18:18:27 +08:00 коммит произвёл Sebastian Reichel
Родитель 5c8fe583cc
Коммит aa57e77b3d
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -424,7 +424,7 @@ static int ssi_hw_init(struct hsi_controller *ssi)
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
int err;
err = pm_runtime_get_sync(ssi->device.parent);
err = pm_runtime_resume_and_get(ssi->device.parent);
if (err < 0) {
dev_err(&ssi->device, "runtime PM failed %d\n", err);
return err;