From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pv50p00im-ztdg10011901.me.com (pv50p00im-ztdg10011901.me.com [17.58.6.50]) (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 DED2C2003D5 for ; Tue, 12 Nov 2024 15:15:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.6.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731424532; cv=none; b=sofJGuTI6DSK8hnbwr83w5zb3YuuWCDVOwDPBBiWMVFl0IK/TBVnBrISxtEWkDA2ldeOMyfDEU4vMdgrhYAyg9rMoJ5tS9QRDQ4DdFItbeXgErvLW8MKEmwVBWIUyQ7DF4WFlsgCpNyQ46RkiZvNfn6LEVnLzmgMT/s98oYHQKw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731424532; c=relaxed/simple; bh=/SKsG+DPlDXd4H4lkEVlrdtGk0N07IDuhAp3EdF+6IA=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=YMWfgXt17uNcegGO/ZOxUqU1EA1hfbDSbwpm6/Rp5dskgZ5Jsu9Oxw50mG+Ur9GKwAg3SEwO79R9bytY/dplW5BIE3JMxHpvALn26PjRtBhCwtCAgzimAU0goyxui1Cb0P8V09slZ5EvqVqmWqa7+99vDIax6q0mxWgijCyip4I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=O+q0NhC5; arc=none smtp.client-ip=17.58.6.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="O+q0NhC5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1731424530; bh=k2JOSRBRsqmpWpGJa5UvRFiQHBKoGOzxBeKlHNvbkPw=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To: x-icloud-hme; b=O+q0NhC53PoNX6YUtlhYinEDc0Oyj+v7IdcnpiGuXF82dFjmPlnRrRtpF8L8t0/UQ pnLC01YIz0n7Mo4XL+3Dukmtf78jkknbH9s67QfmKAuHoy+3eBskPFrdSnB6P1mYKi Shwx/6Xj0UzLOx0O/b4xDfdBLjmlmcBkP5Yd2mzhNOdIQMFlZuZ5zHyEN5sA3hDQf3 ovUC6VGIJip349cVriSYHvqmsDJuftQcCPoj1cSdImFlmE8AxAcLYNBAAPyfLWoPVy l0YNAzs4F4fhVhu1sE5ZuMaa3MwljivUCAwW/booy8eEyXYTBxw4m2apTAJWhdUvOO YlWU4mmjY5XTw== Received: from [192.168.1.26] (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10011901.me.com (Postfix) with ESMTPSA id 913EB3A03E4; Tue, 12 Nov 2024 15:15:26 +0000 (UTC) From: Zijun Hu Subject: [PATCH v2 0/2] driver core: class: Fix bug and code improvements for class APIs Date: Tue, 12 Nov 2024 23:15:11 +0800 Message-Id: <20241112-class_fix-v2-0-73d198d0a0d5@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAP9wM2cC/03M0QrCIBTG8VcZ5zpDZbPZVe8RI5zTdqC0PCXF8 N2zQdDl/+PjtwC5hI5g3yyQXEbCGGrITQN2NuHsGE61QXLZCsFbZi+G6OTxxbzYqXHSbjRSQv3 fkqvzah2H2jPSI6b3SmfxXX9K96dkwTjrea+U11q3pjvcn2gx2K2NVxhKKR8VIvLopAAAAA== To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: Zijun Hu , linux-kernel@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.1 X-Proofpoint-ORIG-GUID: xppyJXySun7Z1BkdHVzLW3M45YMtGZly X-Proofpoint-GUID: xppyJXySun7Z1BkdHVzLW3M45YMtGZly X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-11-12_05,2024-11-12_02,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 mlxlogscore=545 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2411120122 X-Apple-Remote-Links: v=1;h=KCk=;charset=UTF-8 This patch series is to - Fix an potential wild pointer dereference bug for API: class_dev_iter_next() - Improve the following APIs: class_for_each_device() class_find_device() Signed-off-by: Zijun Hu --- Changes in v2: - Remove both fix and stable tag for patch 1/3 - drop patch 3/3 - Link to v1: https://lore.kernel.org/r/20241105-class_fix-v1-0-80866f9994a5@quicinc.com --- Zijun Hu (2): driver core: class: Fix wild pointer dereference in API class_dev_iter_next() driver core: class: Correct WARN() message in APIs class_(for_each|find)_device() drivers/base/class.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) --- base-commit: 9bd133f05b1dca5ca4399a76d04d0f6f4d454e44 change-id: 20241104-class_fix-f176bd9eba22 Best regards, -- Zijun Hu