This is a note to let you know that I've just added the patch titled
crypto: hisilicon/qm - fix missing destroy qp_idr
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-hisilicon-qm-fix-missing-destroy-qp_idr.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8152e90a8b25f2b803490ec1e549d417a19803a4
Author: Weili Qian <qianweili@xxxxxxxxxx>
Date: Sat Aug 13 18:34:52 2022 +0800
crypto: hisilicon/qm - fix missing destroy qp_idr
[ Upstream commit 116be08f6e4e385733d42360a33c3d883d2dd702 ]
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@xxxxxxxxxx>
Signed-off-by: Yang Shen <shenyang39@xxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: ee1537fe3dd8 ("crypto: hisilicon/qm - re-enable communicate interrupt before notifying PF")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 9fa2efe60153..bdb7d5ba23b8 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -6143,8 +6143,8 @@ 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);
@@ -6160,7 +6160,8 @@ 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;
