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[v2,1/2] crypto: hisilicon/sec - fix the abnormal exiting process

Message ID 1628769321-25192-2-git-send-email-yekai13@huawei.com
State Accepted
Commit 90367a027a22c3a9ca8b8bac15df34d9e859fc11
Headers show
Series crypto: hisilicon - some misc bugfix for SEC engine | expand

Commit Message

yekai (A) Aug. 12, 2021, 11:55 a.m. UTC 
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(-)
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Patch

diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 490db7b..8addbd7 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -984,7 +984,8 @@  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);