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SubjectRe: question about memory leak in ip_mc_del1_src
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From: maowenan <maowenan@huawei.com>
Date: Tue, 5 Mar 2019 11:33:03 +0800

>
>
> On 2019/3/5 2:16, David Miller wrote:
>> From: maowenan <maowenan@huawei.com>
>> Date: Mon, 4 Mar 2019 20:47:42 +0800
>>
>>> pmc->tomb = psf;
>>> rv = 1; //if it does not kfree(psf), will it lead to memory leak after this line?
>>
>> pmc->tomb points to psf, why should we free it?
>
> Thank you David.
> Yes, pmc->tomb points to psf, but this is a delete path
> for ip_mc_add1_src, if we don't free psf, where it can be done?

When the 'pmc' object is destroyed.

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