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 50AA6340A5A for ; Sat, 28 Feb 2026 17:50:57 +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=1772301057; cv=none; b=IUNZc+fjc2jmk2ztJztEr7fHwnHMPHJTjehAHzmPeZ5tLCp+ojp0jxWRLrxgUY5992DHKkyuQt2EXSG26lI3Ymh8Vsnrl9F0afvCv77NUPWy3L5wTu8rkrjO91kSHxwBjlHJHW0Rdfuk5l/KaWvPuX3U+BauMXEPuQduh6bkbDA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301057; c=relaxed/simple; bh=e2nLUu8MmNd6l5CuMURTnwn6ibpsiDxSDRgNZmh8Gyc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Psz2PoQrrN+rVPY4dAR5sU8yQ/g7KABZIvtrHcJOv0hYFZfW8J7DUauaHGuSNmmRrKeBLhm1l8SfH712NUi2zolg66qvqsCxvNtUVQbkM8fu52DOBVVZskg60+0E4EO3ifiLz/sejfzocrxV+Xy4fDOeDukChgstIRA7v9oi2Kg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RG0IywDS; 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="RG0IywDS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA3E0C19425; Sat, 28 Feb 2026 17:50:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301057; bh=e2nLUu8MmNd6l5CuMURTnwn6ibpsiDxSDRgNZmh8Gyc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RG0IywDSF7PD25pNQU2TkUBjebC7xgXc8CnGjZROjAdhmXufno4NIX/HnZZubZSWc mkIhLbBVN7UsMCulefxodTIJdCECSQRKSBSXeaNv0BuextwhJPxNVLGNFs4CPNYU0u WTfnEV10x8yl2jZTONxgc0kVER5Edf1sE3zC2EFz9IpWeWGNiMTjvj4ERako3ctZVX uT32A50EKXHNzKFUMDtn1egYFJBMmRYXvB7Zvs6FwM+BWB32DqFyapH7lg+1YqVfC8 9+PZS/+FVLtAJVZ629NNqN0PsXhy5r7Xd+c61/jnnWg+yI2qalGkTgx6a1A6uikUx3 5DNftKJ8qoYCA== From: Sasha Levin To: patches@lists.linux.dev Cc: Felix Gu , Guenter Roeck , Sasha Levin Subject: [PATCH 6.18 198/752] hwmon: (emc2305) Fix a resource leak in emc2305_of_parse_pwm_child Date: Sat, 28 Feb 2026 12:38:29 -0500 Message-ID: <20260228174750.1542406-198-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Felix Gu [ Upstream commit 2954ce672b7623478c1cfeb69e6a6e4042a3656e ] When calling of_parse_phandle_with_args(), the caller is responsible to call of_node_put() to release the reference of device node. In emc2305_of_parse_pwm_child, it does not release the reference, causing a resource leak. Signed-off-by: Felix Gu Link: https://lore.kernel.org/r/tencent_738BA80BBF28F3440301EEE6F9E470165105@qq.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/emc2305.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hwmon/emc2305.c b/drivers/hwmon/emc2305.c index ceae96c07ac45..67e82021da210 100644 --- a/drivers/hwmon/emc2305.c +++ b/drivers/hwmon/emc2305.c @@ -578,6 +578,7 @@ static int emc2305_of_parse_pwm_child(struct device *dev, data->pwm_output_mask |= EMC2305_OPEN_DRAIN << ch; } + of_node_put(args.np); return 0; } -- 2.51.0