All of lore.kernel.org
 help / color / mirror / Atom feed
From: Deepak R Varma <drv@mailo.com>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: 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: Tue, 7 Nov 2023 00:35:55 +0530	[thread overview]
Message-ID: <ZUk5E7WSgHCpSteb@runicha.com> (raw)
In-Reply-To: <739e6aaf-a634-4e33-98a8-16546379ec9f@moroto.mountain>

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.

regards,
deepak.

>
>



  parent reply	other threads:[~2023-11-06 19:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-06 14:07 [PATCH] mm/damon/sysfs: eliminate potential uninitialized variable warning 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 [this message]
2023-11-06 20:49   ` SeongJae Park

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZUk5E7WSgHCpSteb@runicha.com \
    --to=drv@mailo.com \
    --cc=akpm@linux-foundation.org \
    --cc=damon@lists.linux.dev \
    --cc=dan.carpenter@linaro.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=sj@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.