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From:   Kai Ye <yekai13@huawei.com>
To:     <herbert@gondor.apana.org.au>
CC:     <linux-crypto@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <wangzhou1@hisilicon.com>, <yekai13@huawei.com>
Subject: [PATCH v4 1/2] crypto: hisilicon/sec - fix the abnormal exiting process
Date:   Fri, 13 Aug 2021 15:41:01 +0800
Message-ID: <1628840462-25437-2-git-send-email-yekai13@huawei.com>
In-Reply-To: <1628840462-25437-1-git-send-email-yekai13@huawei.com>
References: <1628840462-25437-1-git-send-email-yekai13@huawei.com>
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Because the algs registration process has added a judgment.
So need to add the judgment for the abnormal exiting process.

Signed-off-by: Kai Ye <yekai13@huawei.com>
---
 drivers/crypto/hisilicon/sec2/sec_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index db4dbcf..45a1ddd 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -1020,7 +1020,8 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err_alg_unregister:
-	hisi_qm_alg_unregister(qm, &sec_devices);
+	if (qm->qp_num >= ctx_q_num)
+		hisi_qm_alg_unregister(qm, &sec_devices);
 err_qm_stop:
 	sec_debugfs_exit(qm);
 	hisi_qm_stop(qm, QM_NORMAL);
-- 
2.7.4