From: SeongJae Park <sj@kernel.org>
To: Yang Yingliang <yangyingliang@huawei.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, sj@kernel.org
Subject: Re: [PATCH -next] mm/damon: fix error return code in damon_reclaim_turn()
Date: Mon, 25 Oct 2021 13:30:02 +0000 [thread overview]
Message-ID: <20211025133002.27700-1-sj@kernel.org> (raw)
In-Reply-To: <20211025124500.2758060-1-yangyingliang@huawei.com>
On Mon, 25 Oct 2021 20:45:00 +0800 Yang Yingliang <yangyingliang@huawei.com> wrote:
> If damon_reclaim_new_scheme() fails, it should return
> error code in damon_reclaim_turn()
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Thank you for this fix!
Reviewed-by: SeongJae Park <sj@kernel.org>
Thanks,
SJ
> ---
> mm/damon/reclaim.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
> index f5ae4c422555..dc1485044eaf 100644
> --- a/mm/damon/reclaim.c
> +++ b/mm/damon/reclaim.c
> @@ -292,8 +292,10 @@ static int damon_reclaim_turn(bool on)
>
> /* Will be freed by 'damon_set_schemes()' below */
> scheme = damon_reclaim_new_scheme();
> - if (!scheme)
> + if (!scheme) {
> + err = -ENOMEM;
> goto free_region_out;
> + }
> err = damon_set_schemes(ctx, &scheme, 1);
> if (err)
> goto free_scheme_out;
> --
> 2.25.1
>
next prev parent reply other threads:[~2021-10-25 13:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 12:45 [PATCH -next] mm/damon: fix error return code in damon_reclaim_turn() Yang Yingliang
2021-10-25 13:30 ` SeongJae Park [this message]
2021-10-26 7:06 ` SeongJae Park
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