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>
---
drivers/crypto/omap-aes.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index a45bdcf3026d..0dd4c6b157de 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -103,9 +103,8 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd)
dd->err = 0;
}
- err = pm_runtime_get_sync(dd->dev);
+ err = pm_runtime_resume_and_get(dd->dev);
if (err < 0) {
- pm_runtime_put_noidle(dd->dev);
dev_err(dd->dev, "failed to get sync: %d\n", err);
return err;
}
@@ -1134,7 +1133,7 @@ static int omap_aes_probe(struct platform_device *pdev)
pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
pm_runtime_enable(dev);
- err = pm_runtime_get_sync(dev);
+ err = pm_runtime_resume_and_get(dev);
if (err < 0) {
dev_err(dev, "%s: failed to get_sync(%d)\n",
__func__, err);
@@ -1303,7 +1302,7 @@ static int omap_aes_suspend(struct device *dev)
static int omap_aes_resume(struct device *dev)
{
- pm_runtime_get_sync(dev);
+ pm_runtime_resume_and_get(dev);
return 0;
}
#endif
--
2.25.1
