| Message ID | 20201027132510.81076-1-zhangqilong3@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | [-next] crypto: omap-aes - fix the reference count leak of omap device | expand |
On Tue, Oct 27, 2020 at 09:25:10PM +0800, Zhang Qilong wrote: > pm_runtime_get_sync() will increment pm usage counter even > when it returns an error code. We should call put operation > in error handling paths of omap_aes_hw_init. > > Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> > --- > drivers/crypto/omap-aes.c | 1 + > 1 file changed, 1 insertion(+) Your patch has already been applied: commit 383e8a823014532ffd81c787ef9009f1c2bd3b79 Author: Zhang Qilong <zhangqilong3@huawei.com> Date: Fri Oct 16 17:05:36 2020 +0800 crypto: omap-aes - fix the reference count leak of omap device Cheers,
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 4fd14d90cc40..70ea5784a024 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -105,6 +105,7 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd) err = pm_runtime_get_sync(dd->dev); if (err < 0) { + pm_runtime_put_noidle(dd->dev); dev_err(dd->dev, "failed to get sync: %d\n", err); return err; }
pm_runtime_get_sync() will increment pm usage counter even when it returns an error code. We should call put operation in error handling paths of omap_aes_hw_init. Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- drivers/crypto/omap-aes.c | 1 + 1 file changed, 1 insertion(+)