From: Krzysztof Kozlowski <krzk@kernel.org>
To: Ma Ke <make24@iscas.ac.cn>,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org,
aloisio.almeida@openbossa.org, lauro.venancio@openbossa.org,
sameo@linux.intel.com, linville@tuxdriver.com,
johannes@sipsolutions.net
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, stable@vger.kernel.org
Subject: Re: [PATCH] NFC: Fix error handling in nfc_genl_dump_targets
Date: Mon, 15 Dec 2025 12:28:39 +0100 [thread overview]
Message-ID: <624c7965-54cd-4897-9883-c8f4e79d3ca7@kernel.org> (raw)
In-Reply-To: <20251214131726.5353-1-make24@iscas.ac.cn>
On 14/12/2025 14:17, Ma Ke wrote:
> nfc_genl_dump_targets() increments the device reference count via
> nfc_get_device() but fails to decrement it properly. nfc_get_device()
> calls class_find_device() which internally calls get_device() to
> increment the reference count. No corresponding put_device() is made
> to decrement the reference count.
>
> Add proper reference count decrementing using nfc_put_device() when
> the dump operation completes or encounters an error, ensuring balanced
> reference counting.
>
> Found by code review.
NAK, you completely ignore reviewers and send the same. That's not
acceptable.
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-12-15 11:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-14 13:17 [PATCH] NFC: Fix error handling in nfc_genl_dump_targets Ma Ke
2025-12-14 13:54 ` David Laight
2025-12-15 8:39 ` Johannes Berg
2025-12-15 11:28 ` Krzysztof Kozlowski [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-11-21 2:27 Ma Ke
2025-11-24 8:24 ` Krzysztof Kozlowski
2025-11-24 8:30 ` Krzysztof Kozlowski
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