> -----Original Message-----
> From: wangyunjian <wangyunj...@huawei.com>
> Sent: Monday, July 27, 2020 7:33 PM
> To: dev@dpdk.org; Rao, Nikhil <nikhil....@intel.com>
> Cc: jerry.lili...@huawei.com; xudin...@huawei.com; Yunjian Wang
> <wangyunj...@huawei.com>; sta...@dpdk.org
> Subject: [dpdk-dev] [PATCH] eventdev: fix return value of null not checked
>
> From: Yunjian Wang <wangyunj...@huawei.com>
>
> The function rte_zmalloc() could return NULL, the return value need to be
> checked.
>
> Fixes: a3bbf2e09756 ("eventdev: add eth Tx adapter implementation")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Yunjian Wang <wangyunj...@huawei.com>
> ---
> lib/librte_eventdev/rte_event_eth_tx_adapter.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/lib/librte_eventdev/rte_event_eth_tx_adapter.c
> b/lib/librte_eventdev/rte_event_eth_tx_adapter.c
> index bb21dc407..86287b4e6 100644
> --- a/lib/librte_eventdev/rte_event_eth_tx_adapter.c
> +++ b/lib/librte_eventdev/rte_event_eth_tx_adapter.c
> @@ -734,6 +734,8 @@ txa_service_queue_add(uint8_t id,
>
> qdone = rte_zmalloc(txa->mem_name,
> nb_queues * sizeof(*qdone), 0);
> + if (qdone == NULL)
> + return -ENOMEM;
Reviewed-by: Nikhil Rao <nikhil....@intel.com>
> j = 0;
> for (i = 0; i < nb_queues; i++) {
> if (txa_service_is_queue_added(txa, eth_dev, i))
> --
> 2.23.0
>
