[PATCH AUTOSEL 5.13 35/46] crypto: hisilicon/sec - fix the abnormal exiting process
From: Sasha Levin <sashal@kernel.org>
Date: 2021-09-06 01:24:50
Also in:
linux-crypto, lkml
Subsystem:
crypto api, hisilicon security engine v2 driver (sec2), the rest · Maintainers:
Herbert Xu, "David S. Miller", Longfang Liu, Linus Torvalds
From: Kai Ye <redacted> [ 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 <redacted> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 6f0062d4408c..e682e2a77b70 100644
--- 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);
--
2.30.2