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From: Harman Kalra <hkalra@marvell.com>
To: wangyunjian <wangyunjian@huawei.com>
Cc: <dev@dpdk.org>, <jerry.lilijun@huawei.com>, <xudingke@huawei.com>,
	<stable@dpdk.org>
Subject: Re: [dpdk-dev] [EXT] [PATCH v1] net/octeontx: fix dangling pointer on failure
Date: Wed, 8 Apr 2020 18:19:23 +0530
Message-ID: <20200408124922.GA4852@outlook.office365.com> (raw)
In-Reply-To: <1586259343-6272-1-git-send-email-wangyunjian@huawei.com>

On Tue, Apr 07, 2020 at 07:35:43PM +0800, wangyunjian wrote:
> External Email
> 
> ----------------------------------------------------------------------
> From: Yunjian Wang <wangyunjian@huawei.com>
> 
> When octeontx_create() is cleaning up, it does not correctly set
> the mac_addrs variable to NULL, which will lead to a double free.
> 
> Fixes: 9e399b88ce2f ("net/octeontx: fix memory leak of MAC address table")
> CC: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>

Thanks for fixing.
Acked-by: Harman Kalra <hkalra@marvell.com>

> ---
>  drivers/net/octeontx/octeontx_ethdev.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
> index e8aa4ec78..437abd7e5 100644
> --- a/drivers/net/octeontx/octeontx_ethdev.c
> +++ b/drivers/net/octeontx/octeontx_ethdev.c
> @@ -1181,6 +1181,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
>  
>  free_mac_addrs:
>  	rte_free(data->mac_addrs);
> +	data->mac_addrs = NULL;
>  err:
>  	if (nic)
>  		octeontx_port_close(nic);
> -- 
> 2.19.1
> 
> 

  reply	other threads:[~2020-04-08 12:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-07 11:35 [dpdk-dev] " wangyunjian
2020-04-08 12:49 ` Harman Kalra [this message]
2020-05-04  2:20   ` [dpdk-dev] [EXT] " Jerin Jacob

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