diff options
Diffstat (limited to 'drivers/crypto/hisilicon')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 95a1b6c84b73..b9bff96f6e22 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -1647,7 +1647,7 @@ static void *qm_get_avail_sqe(struct hisi_qp *qp) struct hisi_qp_status *qp_status = &qp->qp_status; u16 sq_tail = qp_status->sq_tail; - if (unlikely(atomic_read(&qp->qp_status.used) == QM_Q_DEPTH)) + if (unlikely(atomic_read(&qp->qp_status.used) == QM_Q_DEPTH - 1)) return NULL; return qp->sqe + sq_tail * qp->qm->sqe_size; |