From 13343badae093977295341d5a050f51ef128821c Mon Sep 17 00:00:00 2001 From: Shixin Liu Date: Thu, 8 Apr 2021 15:18:37 +0800 Subject: [PATCH] crypto: sa2ul - Fix PM reference leak in sa_ul_probe() pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Signed-off-by: Shixin Liu Signed-off-by: Herbert Xu --- drivers/crypto/sa2ul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index ca7484aac727..b0f0502a5bb0 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2354,7 +2354,7 @@ static int sa_ul_probe(struct platform_device *pdev) dev_set_drvdata(sa_k3_dev, dev_data); pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(&pdev->dev, "%s: failed to get sync: %d\n", __func__, ret); -- 2.11.0