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Date:   Thu, 20 Oct 2022 11:04:21 +0800
From:   shangxiaojing <shangxiaojing@...wei.com>
To:     <bongsu.jeon@...sung.com>, <krzysztof.kozlowski@...aro.org>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH] mm/slub: Fix memory leak in sysfs_slab_add()



On 2022/10/20 11:00, Shang XiaoJing wrote:
> From: Liu Shixin <liushixin2@...wei.com>
> 
> temporary scheme
> 
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>
> ---
>   mm/slub.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/mm/slub.c b/mm/slub.c
> index 4b98dff9be8e..3e19320aa162 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -5980,6 +5980,10 @@ static int sysfs_slab_add(struct kmem_cache *s)
>   out:
>   	if (!unmergeable)
>   		kfree(name);
> +	if (err && s->kobj.name) {
> +		pr_err("need free kobject.name\n");
> +		kfree_const(s->kobj.name);
> +	}
>   	return err;
>   out_del_kobj:
>   	kobject_del(&s->kobj);


Sorry, please ignore, I made a wrong git operation.

Sorry,
-- 
Shang XiaoJing

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