From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4A9751E6311 for ; Tue, 17 Dec 2024 11:28:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734434934; cv=none; b=W6mLH9WhpccyDJotFDYnLIBp2jDHEjqxhc4/KxfrN2QCACdZD/3EJxuRC1mojgAWqmipfOGc136GpeCx+rB6cpJTH8+wjNnlq8lvH7Ni5zQlWg0ddWNEIst61G/Cn+tnMwJHmScMvBgwhdFV//zkY9Rk0pLuNTwi8KKM+QoHmBg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734434934; c=relaxed/simple; bh=/AVhRaqlxHZHPDrWEYus9rXokBE30ruiyg/T4qExInY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Mk12ZDmhdu7fbjy2fSB1W1jLKn2HbQerrBoPOsZyKITfx80NRsEcQGP/RHwr2TnPwlNCtK9eKXPxBzgJo2LHUI18MiSrzY5rpa6e0OsLCELFqrHqiYpfjJiSKn6qRZCOwIxpJXWBBQyRyJ/VOFNC08zdqla/f/HmDTZWiRZTpJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vzor79ow; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Vzor79ow" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92CF1C4CED3; Tue, 17 Dec 2024 11:28:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734434933; bh=/AVhRaqlxHZHPDrWEYus9rXokBE30ruiyg/T4qExInY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Vzor79owZqbIVHACP6vwUQAkyVgdIrD7VaAE3SooYj3OAbNwSCUjKx5E+8DwHVZvc ZfPL/+0BNxxtJmBA4D2F9VCnkN8WdjyUYtcK+v2N9VKHmjSOeCcoMOS688mOi04q+v l2cWAUBDnM3lpVHUrcL/wHq+9Rw75myC025XdreO0YF+qILEZ57uZOgp/tvrKOUN/P tK8zADxKWZDdzLASYmnp2tr9sc/aJp2g71+6hWyTWWC5xqwLU7o3CRWQoSxuP/xYAI PobY4tZNUFVLATPDyQaxlB5rQEwuZLrP7Ja4A80WV6jB8SJCRn4+szTu0Eh1+LLS7r stocTLHT29L+A== Message-ID: <23768602-ed35-4d3c-bcd9-f58f7274a3cc@kernel.org> Date: Tue, 17 Dec 2024 12:28:49 +0100 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] soundwire: slave: fix an OF node reference leak in soundwire slave device To: Joe Hattori , vkoul@kernel.org, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, sanyog.r.kale@intel.com Cc: linux-sound@vger.kernel.org References: <20241205034844.2784964-1-joe@pf.is.s.u-tokyo.ac.jp> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 05/12/2024 04:48, Joe Hattori wrote: > When initializing a soundwire slave device, an OF node is stored to the > device with refcount incremented. However, the refcount is not > decremented in .release(), thus call of_node_put() in > sdw_slave_release(). > > Fixes: a2e484585ad3 ("soundwire: core: add device tree support for slave devices") > Signed-off-by: Joe Hattori > --- Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof