crypto: hisilicon/sec - fix the abnormal exiting process

[ Upstream commit 90367a027a22c3a9ca8b8bac15df34d9e859fc11 ]

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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 6f0062d4408c35dcfd0a362f6ba63a9867379be0..e682e2a77b70cd5c1e6bbefe9461080f3930bd51 100644 (file)
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -921,7 +921,8 @@ 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);