From: SeongJae Park <sj@kernel.org>
To: Deepak R Varma <drv@mailo.com>
Cc: Dan Carpenter <dan.carpenter@linaro.org>,
SeongJae Park <sj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
damon@lists.linux.dev, linux-mm@kvack.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] mm/damon/sysfs: eliminate potential uninitialized variable warning
Date: Mon, 6 Nov 2023 20:49:37 +0000 [thread overview]
Message-ID: <20231106204937.48488-1-sj@kernel.org> (raw)
In-Reply-To: <ZUk5E7WSgHCpSteb@runicha.com>
Hello Deepak,
On Tue, 7 Nov 2023 00:35:55 +0530 Deepak R Varma <drv@mailo.com> wrote:
> On Mon, Nov 06, 2023 at 05:07:40PM +0300, Dan Carpenter wrote:
> > The "err" variable is not initialized if damon_target_has_pid(ctx) is
> > false and sys_target->regions->nr is zero.
> >
> > Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
> > Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
>
> Should this be a void function instead as the caller is not checking the return
> value.
As I mentioned on a previous reply[1], I think the caller should check the
return value. I will send the fix for that soon.
[1] https://lore.kernel.org/damon/20231106165205.48264-1-sj@kernel.org/
Thanks,
SJ
>
> regards,
> deepak.
>
> >
> >
>
prev parent reply other threads:[~2023-11-06 20:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-06 14:07 Dan Carpenter
2023-11-06 14:41 ` SeongJae Park
2023-11-06 16:23 ` Dan Carpenter
2023-11-06 16:52 ` SeongJae Park
2023-11-07 3:54 ` Dan Carpenter
2023-11-06 19:05 ` Deepak R Varma
2023-11-06 20:49 ` SeongJae Park [this message]
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