From: Krzysztof Kozlowski <krzk@kernel.org>
To: Wen Yang <wen.yang99@zte.com.cn>
Cc: linux-kernel@vger.kernel.org, wang.yi59@zte.com.cn,
Linus Walleij <linus.walleij@linaro.org>,
Tomasz Figa <tomasz.figa@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
linux-gpio@vger.kernel.org
Subject: Re: [PATCH 4/5] pinctrl: samsung: fix leaked of_node references
Date: Fri, 12 Apr 2019 09:12:45 +0200 [thread overview]
Message-ID: <CAJKOXPd3A102=S+U57-tQLPpBw=8j4f0t0-LP7SOp-47jXavMA@mail.gmail.com> (raw)
In-Reply-To: <1555048943-39589-5-git-send-email-wen.yang99@zte.com.cn>
On Fri, 12 Apr 2019 at 08:01, Wen Yang <wen.yang99@zte.com.cn> wrote:
>
> The call to of_find_compatible_node returns a node pointer with refcount
> incremented thus it must be explicitly decremented after the last
> usage.
>
> Detected by coccinelle with the following warnings:
> ./drivers/pinctrl/samsung/pinctrl-exynos-arm.c:76:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 66, but without a corresponding object release within this function.
> ./drivers/pinctrl/samsung/pinctrl-exynos-arm.c:82:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 66, but without a corresponding object release within this function.
>
> Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2019-04-12 7:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1555048943-39589-1-git-send-email-wen.yang99@zte.com.cn>
2019-04-12 6:02 ` [PATCH 1/5] pinctrl: pistachio: fix leaked of_node references Wen Yang
2019-04-14 13:15 ` Markus Elfring
2019-04-23 10:34 ` Linus Walleij
2019-04-12 6:02 ` [PATCH 2/5] pinctrl: rockchip: " Wen Yang
2019-04-12 8:08 ` Heiko Stübner
2019-04-12 6:02 ` [PATCH 3/5] pinctrl: st: " Wen Yang
2019-04-12 8:57 ` Patrice CHOTARD
2019-04-23 9:02 ` Linus Walleij
2019-04-12 6:02 ` [PATCH 4/5] pinctrl: samsung: " Wen Yang
2019-04-12 7:12 ` Krzysztof Kozlowski [this message]
2019-04-23 9:00 ` Linus Walleij
2019-04-12 6:02 ` [PATCH 5/5] pinctrl: zte: " Wen Yang
2019-04-16 5:56 ` Shawn Guo
2019-04-23 10:53 ` Linus Walleij
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='CAJKOXPd3A102=S+U57-tQLPpBw=8j4f0t0-LP7SOp-47jXavMA@mail.gmail.com' \
--to=krzk@kernel.org \
--cc=kgene@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=s.nawrocki@samsung.com \
--cc=tomasz.figa@gmail.com \
--cc=wang.yi59@zte.com.cn \
--cc=wen.yang99@zte.com.cn \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).