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[-next,6/7] crypto: sa2ul - Fix PM reference leak in sa_ul_probe()

Message ID 20210408071837.836892-1-liushixin2@huawei.com
State Accepted
Commit 13343badae093977295341d5a050f51ef128821c
Headers show
Series [-next,1/7] crypto: sun4i-ss - Fix PM reference leak when pm_runtime_get_sync() fails | expand

Commit Message

Liu Shixin April 8, 2021, 7:18 a.m. UTC
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>
---
 drivers/crypto/sa2ul.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index f300b0a5958a..d7b1628fb484 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2350,7 +2350,7 @@  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);