From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 637F9285CB4; Sun, 28 Jun 2026 15:00:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782658827; cv=none; b=lY9EsozfGAFXDKgtgJklPN1ljdy++BgxIiFBAZlCqJAmTOmOuUNxDgObNpGonkRsA8fW3eHFIjRVa3r5eLi9ZsdvGnSe2vW/elaKZurXG7zlpJzh0XXp/QTuiH3y9Ru0rypWxvIn50zYr5zrBpfwhw6QTbmcFpvJBRKMOZvs8S0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782658827; c=relaxed/simple; bh=3nb9x50QeQukZeepbU840NET0fs+dg7PIwaau3wNlE8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Xgg9+4AiDuyLD5UGH/RKCjY2/z+8lJk/mbivJRSqEk5hXkR2XsL9INo2yvuQioT/LgpZDsaEzCKyueHzDZBsARQ8Q8pj9DFgVnPluc8Hh5eCUqeNwl4JbKwuB61VG5g1gtN96A+vI4DFuVhdDfX/J7/J8isybmZ5LVAirE7Km7Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HitqphoV; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HitqphoV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C503F1F000E9; Sun, 28 Jun 2026 15:00:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782658826; bh=v3wY4QK+cvFJBzhQbi9vqDdJNzGAUNzTTPvyQRTv9DE=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=HitqphoVUdspjJgIJz8jcBA7ODQxDzrUQuopb0sGPYESnzimlYud0GzOq39/gNG1I HqxIy2ic6ku7BYJpoJwcDf6joo16R12sUEO5z8iv9BZnl13w/hoyk/tDZJrCi1PyMk /iUnwIW1t13mdQ6aD/Ot1g2bylKN8VHXe1TDS1wQObFhasky6zLsSBI57RAqfDxx6y hZg4Tz55me4wh9rFX3NzAReGX9hkVNT5iWYo2IW0ljptQ6sUEnklxM1s+QmTUalFv1 scItLherAM3TL8JchPyk8gUglqIzIQPjUaDBQ2N5ZM3mJ622O4xi4gcalNzG9/fI4J XnrDTM1FOuZRw== Message-ID: <52e21bac-b560-4bcf-b78a-9ae482837450@kernel.org> Date: Sun, 28 Jun 2026 17:00:19 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] clk/samsung: fix parent clock refcount leak in exynos_clkout_probe To: WenTao Liang , s.nawrocki@samsung.com, cw00.choi@samsung.com, mturquette@baylibre.com, sboyd@kernel.org Cc: alim.akhtar@samsung.com, bmasney@redhat.com, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Greg KH , stable@vger.kernel.org References: <20260628125422.45267-1-vulab@iscas.ac.cn> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 28/06/2026 14:54, WenTao Liang wrote: > of_clk_get_by_name() acquires clock references stored in the local > parents[] array. All error paths correctly release these via the clks_put > label, but the success path returns 0 without releasing the parent > references. The references were only needed to obtain clock names for > registration and are permanently leaked after probe completes. > > Suggested-by: Greg KH What was suggested by Greg? > Fixes: 9484f2cb8332 ("clk: samsung: exynos-clkout: convert to module driver") > Cc: stable@vger.kernel.org > Signed-off-by: WenTao Liang > --- > Changes in v2: > - Fix patch format based on reviewer feedback So what is happening here with LLM? Best regards, Krzysztof