From: Krzysztof Kozlowski <krzk@kernel.org>
To: Miaoqian Lin <linmq006@gmail.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Peter Griffin <peter.griffin@linaro.org>,
Sam Protsenko <semen.protsenko@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org
Subject: Re: [PATCH] soc: samsung: exynos-pmu: fix reference count leak in exynos_get_pmu_regmap_by_phandle
Date: Tue, 28 Oct 2025 09:42:52 +0100 [thread overview]
Message-ID: <0103d31e-f7f8-45df-9add-76adcca3ec40@kernel.org> (raw)
In-Reply-To: <20251028031527.43003-1-linmq006@gmail.com>
On 28/10/2025 04:15, Miaoqian Lin wrote:
> The driver_find_device_by_of_node() function calls driver_find_device
> and returns a device with its reference count incremented.
> Add the missing put_device() call to
> release this reference after the device is used.
>
> Found via static analysis.
What static analysis? You must name the tool.
Anyway, same comments as before.
https://lore.kernel.org/all/?q=dfn%3Adrivers%2Fsoc%2Fsamsung%2Fexynos-pmu.c
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-10-28 8:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 3:15 [PATCH] soc: samsung: exynos-pmu: fix reference count leak in exynos_get_pmu_regmap_by_phandle Miaoqian Lin
2025-10-28 8:42 ` Krzysztof Kozlowski [this message]
2025-10-28 9:53 ` 林妙倩
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=0103d31e-f7f8-45df-9add-76adcca3ec40@kernel.org \
--to=krzk@kernel.org \
--cc=alim.akhtar@samsung.com \
--cc=linmq006@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=peter.griffin@linaro.org \
--cc=semen.protsenko@linaro.org \
--cc=stable@vger.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 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).