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From: "Rao, Nikhil" <nikhil.rao@intel.com>
To: wangyunjian <wangyunjian@huawei.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "jerry.lilijun@huawei.com" <jerry.lilijun@huawei.com>,
	"xudingke@huawei.com" <xudingke@huawei.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] eventdev: fix return value of null not checked
Date: Thu, 6 Aug 2020 15:40:14 +0000	[thread overview]
Message-ID: <CY4PR1101MB22968161B8712134C83891BF9C480@CY4PR1101MB2296.namprd11.prod.outlook.com> (raw)
In-Reply-To: <f12b6805dd3a9099a10236a2ad864dabc3860cc0.1595854066.git.wangyunjian@huawei.com>


> -----Original Message-----
> From: wangyunjian <wangyunjian@huawei.com>
> Sent: Monday, July 27, 2020 7:33 PM
> To: dev@dpdk.org; Rao, Nikhil <nikhil.rao@intel.com>
> Cc: jerry.lilijun@huawei.com; xudingke@huawei.com; Yunjian Wang
> <wangyunjian@huawei.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH] eventdev: fix return value of null not checked
> 
> From: Yunjian Wang <wangyunjian@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: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@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.rao@intel.com>

>  		j = 0;
>  		for (i = 0; i < nb_queues; i++) {
>  			if (txa_service_is_queue_added(txa, eth_dev, i))
> --
> 2.23.0
> 


  reply	other threads:[~2020-08-06 15:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 14:03 wangyunjian
2020-08-06 15:40 ` Rao, Nikhil [this message]
2020-10-04 10:02   ` Jerin Jacob

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