diff mbox series

crypto: hisilicon/qm - fix missing destroy qp_idr

Message ID 20220813103452.26295-1-shenyang39@huawei.com
State New
Headers show
Series crypto: hisilicon/qm - fix missing destroy qp_idr | expand

Commit Message

Yang Shen Aug. 13, 2022, 10:34 a.m. UTC 
From: Weili Qian <qianweili@huawei.com>

In the function hisi_qm_memory_init(), if resource alloc fails after
idr_init, the initialized qp_idr needs to be destroyed.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Yang Shen <shenyang39@huawei.com>
---
 drivers/crypto/hisilicon/qm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--
2.33.0
diff mbox series

Patch

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index a519ddad0af5..aaabea3c2935 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -6283,8 +6283,8 @@  static int hisi_qm_memory_init(struct hisi_qm *qm)
 					 GFP_ATOMIC);
 	dev_dbg(dev, "allocate qm dma buf size=%zx)\n", qm->qdma.size);
 	if (!qm->qdma.va) {
-		ret =  -ENOMEM;
-		goto err_alloc_qdma;
+		ret = -ENOMEM;
+		goto err_destroy_idr;
 	}

 	QM_INIT_BUF(qm, eqe, QM_EQ_DEPTH);
@@ -6300,7 +6300,8 @@  static int hisi_qm_memory_init(struct hisi_qm *qm)

 err_alloc_qp_array:
 	dma_free_coherent(dev, qm->qdma.size, qm->qdma.va, qm->qdma.dma);
-err_alloc_qdma:
+err_destroy_idr:
+	idr_destroy(&qm->qp_idr);
 	kfree(qm->factor);

 	return ret;