Unverified Commit 8ac9764e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7228 s390/zcrypt: fix reference counting on zcrypt card objects 

Merge Pull Request from: @ci-robot 
 
PR sync from: felix <fuzhen5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/3XHLCICV3HR37NCOK7ZMPZ2CPDSLZBAA/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9L4T8 
 
Link:https://gitee.com/openeuler/kernel/pulls/7228

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents c6c0f64f 2bcb413f

drivers/s390/crypto/zcrypt_api.c

+2 −0
Original line number Diff line number Diff line
@@ -158,6 +158,7 @@ static inline struct zcrypt_queue *zcrypt_pick_queue(struct zcrypt_card *zc, 
{

	if (!zq || !try_module_get(zq->queue->ap_dev.drv->driver.owner))

		return NULL;

	zcrypt_card_get(zc);

	zcrypt_queue_get(zq);

	get_device(&zq->queue->ap_dev.device);

	atomic_add(weight, &zc->load);
@@ -177,6 +178,7 @@ static inline void zcrypt_drop_queue(struct zcrypt_card *zc, 
	atomic_sub(weight, &zq->load);

	put_device(&zq->queue->ap_dev.device);

	zcrypt_queue_put(zq);

	zcrypt_card_put(zc);

	module_put(mod);

}