[dpdk-dev] [PATCH 2/2] eventdev: fix memory leakage when create thread fail

[Jerin Jacob]

On Fri, Apr 30, 2021 at 3:04 PM Min Hu (Connor) <humin29 at huawei.com> wrote:
>
> From: Chengwen Feng <fengchengwen at huawei.com>
>
> This patch fixes the issue that epoll_events memory is not released
> after the intr thread created fail.
>
> Fixes: 3810ae435783 ("eventdev: add interrupt driven queues to Rx adapter")
> Cc: stable at dpdk.org
>
> Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>

Reviewed-by: Jerin Jacob <jerinj at marvell.com>


> ---
>  lib/eventdev/rte_event_eth_rx_adapter.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c
> index d317e89..13dfb28 100644
> --- a/lib/eventdev/rte_event_eth_rx_adapter.c
> +++ b/lib/eventdev/rte_event_eth_rx_adapter.c
> @@ -1436,6 +1436,7 @@ rxa_create_intr_thread(struct rte_event_eth_rx_adapter *rx_adapter)
>                 return 0;
>
>         RTE_EDEV_LOG_ERR("Failed to create interrupt thread err = %d\n", err);
> +       rte_free(rx_adapter->epoll_events);
>  error:
>         rte_ring_free(rx_adapter->intr_ring);
>         rx_adapter->intr_ring = NULL;
> --
> 2.7.4
>