eventdev: fix adapter leak in error path

Message ID b511454f0252d3c0d18e15ec587312ba7400fdb6.1601368991.git.wangyunjian@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series eventdev: fix adapter leak in error path |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS

Commit Message

Yunjian Wang Sept. 29, 2020, 1:46 p.m. UTC
  From: Yunjian Wang <wangyunjian@huawei.com>

In rte_event_crypto_adapter_create_ext() allocated memory for
adapter, we should free it when error happens, otherwise it
will lead to memory leak.

Fixes: 7901eac3409a ("eventdev: add crypto adapter implementation")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
 lib/librte_eventdev/rte_event_crypto_adapter.c | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Jerin Jacob Oct. 5, 2020, 4:16 p.m. UTC | #1
On Tue, Sep 29, 2020 at 7:17 PM wangyunjian <wangyunjian@huawei.com> wrote:
>
> From: Yunjian Wang <wangyunjian@huawei.com>
>
> In rte_event_crypto_adapter_create_ext() allocated memory for
> adapter, we should free it when error happens, otherwise it
> will lead to memory leak.
>
> Fixes: 7901eac3409a ("eventdev: add crypto adapter implementation")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>

Acked-by: Jerin Jacob <jerinj@marvell.com>

Applied to dpdk-next-eventdev/for-main. Thanks.

> ---
>  lib/librte_eventdev/rte_event_crypto_adapter.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/lib/librte_eventdev/rte_event_crypto_adapter.c b/lib/librte_eventdev/rte_event_crypto_adapter.c
> index 8f2593316..b04312128 100644
> --- a/lib/librte_eventdev/rte_event_crypto_adapter.c
> +++ b/lib/librte_eventdev/rte_event_crypto_adapter.c
> @@ -241,6 +241,7 @@ rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id,
>         if (ret < 0) {
>                 RTE_EDEV_LOG_ERR("Failed to get info for eventdev %d: %s!",
>                                  dev_id, dev_info.driver_name);
> +               rte_free(adapter);
>                 return ret;
>         }
>
> --
> 2.23.0
>
  

Patch

diff --git a/lib/librte_eventdev/rte_event_crypto_adapter.c b/lib/librte_eventdev/rte_event_crypto_adapter.c
index 8f2593316..b04312128 100644
--- a/lib/librte_eventdev/rte_event_crypto_adapter.c
+++ b/lib/librte_eventdev/rte_event_crypto_adapter.c
@@ -241,6 +241,7 @@  rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id,
 	if (ret < 0) {
 		RTE_EDEV_LOG_ERR("Failed to get info for eventdev %d: %s!",
 				 dev_id, dev_info.driver_name);
+		rte_free(adapter);
 		return ret;
 	}