From: Shixin Liu <liushixin2@huawei.com>
Date: Thu, 8 Apr 2021 07:18:33 +0000 (+0800)
Subject: crypto: sun8i-ce - Fix PM reference leak in sun8i_ce_probe()
X-Git-Tag: v5.13-rc1~200^2~38
X-Git-Url: https://repo.jachan.dev/linux.git/commitdiff_plain/cc987ae9150c255352660d235ab27c834aa527be

crypto: sun8i-ce - Fix PM reference leak in sun8i_ce_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 <liushixin2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 158422ff5695..00194d1d9ae6 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -932,7 +932,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
 	if (err)
 		goto error_alg;
 
-	err = pm_runtime_get_sync(ce->dev);
+	err = pm_runtime_resume_and_get(ce->dev);
 	if (err < 0)
 		goto error_alg;