From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pv50p00im-ztdg10021101.me.com (pv50p00im-ztdg10021101.me.com [17.58.6.44]) (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 7DF1E3C17 for ; Tue, 5 Nov 2024 00:21:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=17.58.6.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730766084; cv=none; b=PerAf9PZRrrs0HZrAV+JQQZFyJC7pRvRyP6INLUSqWgZ/U2PzurB+nBD5QCceIdmLf86K/3t6PuCAZ8wL8LWl+oRTuZqVvVN2tv5lBH29YvL2FyQ5Vbhe5QjlaxfOUlArghhDLHSP4WJEEUCPvtV6j/XQ4OvEyaMrNFITW0qv9I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730766084; c=relaxed/simple; bh=wBBLFthO+avPZvl0w3KIXQNCx7bhiRzhVB/eKjmtLzM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=cXH770xXgKKRF8usVgn+hHrDrDkyVoopvVJoE6iqRtVXb0ZUtoriOSuYhuL/NpsSF0DEr2pBfNXzxGDT3eMnBvgXIxRlErgl6ZyLPd9A97agQ40uyWYK9RNYltrc66a8tl5muwrzwg1ivbtuqth+N4gLT2d9okiCYaGcI/ogZU0= 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=D8vZLMYS; arc=none smtp.client-ip=17.58.6.44 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="D8vZLMYS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1730766083; bh=1yNbghBGNR5M3r2wBA1SDgzK2daDfmstQj05ol/VTJQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To: x-icloud-hme; b=D8vZLMYSTnoKpBOwZpeEZXxXFOiNBv3pminS7s8RReGm0YHL5VDJt/EWzd4zb7oEj ZMRRagZiHA5UQcdCQbPLynmnKLkdsVQyTgKWR0eS9N/YBxgbxEjRZptOr1vxc/hd4N xGzp/dhlvRZCnNc7PbAV0LnVlh7nqUhlJqSPS2mTRRyCMg/ME8k9f6EWCo7pmAGIFo SacWXrWJ1x6rLrAU/jcADEekfvK+7935o0M0mIo6RUHnx28Mpxp245C9fkhWDOgdIF pJ8LkmmDw+oo2Tp8zIC3ytZjIClJMW4ZKOScRGrF00k8pQHivfhTKsCZzD8Lastb3I gtM+RvYpGmUmQ== Received: from [192.168.1.26] (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10021101.me.com (Postfix) with ESMTPSA id EE0A9D000BC; Tue, 5 Nov 2024 00:21:19 +0000 (UTC) From: Zijun Hu Subject: [PATCH 0/3] driver core: class: Fix bug and code improvements for class APIs Date: Tue, 05 Nov 2024 08:20:21 +0800 Message-Id: <20241105-class_fix-v1-0-80866f9994a5@quicinc.com> Precedence: bulk X-Mailing-List: stable@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=H4sIAMVkKWcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxNDQwMT3eScxOLi+LTMCt00Q3OzpBTL1KREIyMloPqColSgMNis6NjaWgA SxVEMWwAAAA== To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: Zijun Hu , linux-kernel@vger.kernel.org, Zijun Hu , stable@vger.kernel.org X-Mailer: b4 0.14.1 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 --- Zijun Hu (3): 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() driver core: class: Delete a redundant check in APIs class_(for_each|find)_device() drivers/base/class.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) --- base-commit: 9bd133f05b1dca5ca4399a76d04d0f6f4d454e44 change-id: 20241104-class_fix-f176bd9eba22 Best regards, -- Zijun Hu