[PATCH 5.12 126/384] crypto: sun8i-ss - Fix PM reference leak when pm_runtime_get_sync() fails

[Greg Kroah-Hartman]

From: Shixin Liu <liushixin2@xxxxxxxxxx>

[ Upstream commit 06cd7423cf451d68bfab289278d7890c9ae01a14 ]

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@xxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 2 +-
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index ed2a69f82e1c..7c355bc2fb06 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -351,7 +351,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
 	op->enginectx.op.prepare_request = NULL;
 	op->enginectx.op.unprepare_request = NULL;
 
-	err = pm_runtime_get_sync(op->ss->dev);
+	err = pm_runtime_resume_and_get(op->ss->dev);
 	if (err < 0) {
 		dev_err(op->ss->dev, "pm error %d\n", err);
 		goto error_pm;
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index e0ddc684798d..80e89066dbd1 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -753,7 +753,7 @@ static int sun8i_ss_probe(struct platform_device *pdev)
 	if (err)
 		goto error_alg;
 
-	err = pm_runtime_get_sync(ss->dev);
+	err = pm_runtime_resume_and_get(ss->dev);
 	if (err < 0)
 		goto error_alg;
 
-- 
2.30.2