From: Shixin Liu liushixin2@huawei.com
[ Upstream commit 13343badae093977295341d5a050f51ef128821c ]
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 liushixin2@huawei.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- 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 eda93fab95fe..39d56ab12f27 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2345,7 +2345,7 @@ 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);