diff mbox series

[5.12,127/384] crypto: sun8i-ce - Fix PM reference leak in sun8i_ce_probe()

Message ID 20210510102019.085571766@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 10, 2021, 10:18 a.m. UTC 
From: Shixin Liu <liushixin2@huawei.com>

[ Upstream commit cc987ae9150c255352660d235ab27c834aa527be ]

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/allwinner/sun8i-ce/sun8i-ce-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;