Commit aa57e77b authored by Zhang Qilong's avatar Zhang Qilong Committed by Sebastian Reichel
Browse files

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: b209e047 ("HSI: Introduce OMAP SSI driver")
Signed-off-by: default avatarZhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 5c8fe583

drivers/hsi/controllers/omap_ssi_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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;