[PATCH AUTOSEL 5.9 004/111] crypto: ccp - fix error handling

[PATCH AUTOSEL 5.9 004/111] crypto: ccp - fix error handling

[Sasha Levin]

From: Pavel Machek <pavel@denx.de>

[ Upstream commit e356c49c6cf0db3f00e1558749170bd56e47652d ]

Fix resource leak in error handling.

Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/ccp/ccp-ops.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index bd270e66185e9..40869ea1ed20f 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -1744,7 +1744,7 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			break;
 		default:
 			ret = -EINVAL;
-			goto e_ctx;
+			goto e_data;
 		}
 	} else {
 		/* Stash the context */
-- 
2.25.1

[PATCH AUTOSEL 5.9 020/111] crypto: hisilicon - fixed memory allocation error

[Sasha Levin]

From: Longfang Liu <liulongfang@huawei.com>

[ Upstream commit 24efcec2919afa7d56f848c83a605b46c8042a53 ]

1. Fix the bug of 'mac' memory leak as allocating 'pbuf' failing.
2. Fix the bug of 'qps' leak as allocating 'qp_ctx' failing.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 497969ae8b230..b9973d152a24a 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -342,11 +342,14 @@ static int sec_alg_resource_alloc(struct sec_ctx *ctx,
 		ret = sec_alloc_pbuf_resource(dev, res);
 		if (ret) {
 			dev_err(dev, "fail to alloc pbuf dma resource!\n");
-			goto alloc_fail;
+			goto alloc_pbuf_fail;
 		}
 	}
 
 	return 0;
+alloc_pbuf_fail:
+	if (ctx->alg_type == SEC_AEAD)
+		sec_free_mac_resource(dev, qp_ctx->res);
 alloc_fail:
 	sec_free_civ_resource(dev, res);
 
@@ -457,8 +460,10 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	ctx->fake_req_limit = QM_Q_DEPTH >> 1;
 	ctx->qp_ctx = kcalloc(sec->ctx_q_num, sizeof(struct sec_qp_ctx),
 			      GFP_KERNEL);
-	if (!ctx->qp_ctx)
-		return -ENOMEM;
+	if (!ctx->qp_ctx) {
+		ret = -ENOMEM;
+		goto err_destroy_qps;
+	}
 
 	for (i = 0; i < sec->ctx_q_num; i++) {
 		ret = sec_create_qp_ctx(&sec->qm, ctx, i, 0);
@@ -467,12 +472,15 @@ static int sec_ctx_base_init(struct sec_ctx *ctx)
 	}
 
 	return 0;
+
 err_sec_release_qp_ctx:
 	for (i = i - 1; i >= 0; i--)
 		sec_release_qp_ctx(ctx, &ctx->qp_ctx[i]);
 
-	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
 	kfree(ctx->qp_ctx);
+err_destroy_qps:
+	sec_destroy_qps(ctx->qps, sec->ctx_q_num);
+
 	return ret;
 }
 
-- 
2.25.1