netdev - Re: [PATCH net-next v5 1/1] net sched actions: Add support for user cookies

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Message-ID: <57017269-891c-6347-33e5-600fe8b1726e@mojatatu.com>
Date:   Sun, 22 Jan 2017 13:57:17 -0500
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     Florian Fainelli <f.fainelli@...il.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, jiri@...lanox.com, paulb@...lanox.com,
        john.fastabend@...il.com, simon.horman@...ronome.com,
        mrv@...atatu.com, hadarh@...lanox.com, ogerlitz@...lanox.com,
        roid@...lanox.com, xiyou.wangcong@...il.com, daniel@...earbox.net
Subject: Re: [PATCH net-next v5 1/1] net sched actions: Add support for user
 cookies

On 17-01-22 01:13 PM, Florian Fainelli wrote:
>
>

>
>> +		a->act_cookie->data = nla_memdup(tb[TCA_ACT_COOKIE],
>> +						 GFP_KERNEL);
>> +		if (!a->act_cookie->data) {
>> +			err = -ENOMEM;
>> +			tcf_hash_release(a, bind);
>> +			goto err_mod;
>> +		}
>
> Are not you leaking a->act_cookie here in case nla_memdup() fails here?
>

yes, I am. Thanks for catching this. V6 coming up.

cheers,
jamal