mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-04 16:15:11 +00:00
Code Issues Releases Wiki Activity

crypto: hisilicon/qm - fix missing destroy qp_idr

Browse source 
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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Weili Qian 2022-08-13 18:34:52 +08:00 committed by Herbert Xu
parent 582b05bba4
commit 116be08f6e
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/crypto/hisilicon/qm.c
View file

@ -6139,8 +6139,8 @@ 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);
@ -6156,7 +6156,8 @@ 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;