From 116be08f6e4e385733d42360a33c3d883d2dd702 Mon Sep 17 00:00:00 2001 From: Weili Qian Date: Sat, 13 Aug 2022 18:34:52 +0800 Subject: [PATCH] crypto: hisilicon/qm - fix missing destroy qp_idr 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 Signed-off-by: Yang Shen Signed-off-by: Herbert Xu --- drivers/crypto/hisilicon/qm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 9701434..728dcee 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -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; -- 2.7.4