From nobody Fri Dec 26 02:17:48 2025 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (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 77B5E405EF; Mon, 22 Jan 2024 15:50:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.177.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705938613; cv=none; b=JGPyEB9+QoNNOP/6n4FxBEGTPnpYGada7vgGo9a7mFdE/6TA/LgXbOi/J52OVLhhHSQJwKpVFHn6L/MRQWZrI2xcDOF1vnnj6o2kHHdlIAnkBAdJWqf/AujbHDOWln7ZqTlJ9FF7U4XY4bgZXiTm3yCtur3tVG5lLoIpdi5z8Do= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705938613; c=relaxed/simple; bh=PME5bbv3asP19dSw6d/TnXvufb8ShPW1A+mWkN22bCA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SsNiSRRvkAzJ9bD0sHVlMyN8adWRWMS8uVHNv7yGYb5LKel0zzdOgvGxrKr5l9w24mu0vv1mnAQ4Zl319NOTWLQM0CSOE49XSUW6SmsVXh287jHXZ3VubBy0RB0ooOFwrhRIcCV1uG6o+TZtd1GhFC8yaK1TniSBpJIGHUrAM4g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=SVg/5b11; arc=none smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="SVg/5b11" Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 40MAY6eZ000913; Mon, 22 Jan 2024 15:49:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=corp-2023-11-20; bh=6+n08baSWoKll1alAdFlutI81OxW5WoCAt0Bwt8+8Rw=; b=SVg/5b11X9hsfS0XxUeB8SDt9PCe6LmN+FawiYto8pm6zvpO0yxSQznPLCQXJlb8eDYq Em1/QIZ/ZUeoi2ZwmnbGsWjT6qb7HbfB5zuzDEO+qVUCVr53HaUuFkFBMHsK6mU/+MGU 6uSldCxEaaAk1Ggl3NzZPL+lCgPoncppCSPnqH6+IHnH2n5GNf2Fly9UkX7WnGrqE6g1 6BV6Apw39gVnvoqS8zNoDm+kkRCnSS3fmvVyGLBNGR1QcdLdrc7E0h+61h1qbAtw8TyX Mt3SoHb4i58e2EegnCCETUCYk3oURwHo15Cqz0zm7K9dW0t1B0NM4+Emzii++8qMJgvl ug== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3vr7cwbukn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Jan 2024 15:49:57 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 40MFZV2Z039341; Mon, 22 Jan 2024 15:49:56 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3vs36yun01-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Jan 2024 15:49:56 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 40MFntnC001674; Mon, 22 Jan 2024 15:49:55 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3vs36yumye-1; Mon, 22 Jan 2024 15:49:55 +0000 From: Harshit Mogalapalli To: Aleksa Savic , Jean Delvare , Guenter Roeck , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dan.carpenter@linaro.org, kernel-janitors@vger.kernel.org, error27@gmail.com, harshit.m.mogalapalli@oracle.com Subject: [PATCH] hwmon: gigabyte_waterforce: Fix locking bug in waterforce_get_status() Date: Mon, 22 Jan 2024 07:49:52 -0800 Message-ID: <20240122154952.2851934-1-harshit.m.mogalapalli@oracle.com> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-22_06,2024-01-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401220107 X-Proofpoint-ORIG-GUID: L-dIc_Sqd8wHUlpEMhIJdMzSKoQ6ulL- X-Proofpoint-GUID: L-dIc_Sqd8wHUlpEMhIJdMzSKoQ6ulL- Content-Type: text/plain; charset="utf-8" Goto 'unlock_and_return' for unlocking before returning on the error path. Fixes: d5939a793693 ("hwmon: Add driver for Gigabyte AORUS Waterforce AIO c= oolers") Signed-off-by: Harshit Mogalapalli Reviewed-by: Aleksa Savic --- This is based on static analysis with smatch, only compile tested. --- drivers/hwmon/gigabyte_waterforce.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/gigabyte_waterforce.c b/drivers/hwmon/gigabyte_w= aterforce.c index 1799377fc2f1..7bccfe2eaa76 100644 --- a/drivers/hwmon/gigabyte_waterforce.c +++ b/drivers/hwmon/gigabyte_waterforce.c @@ -146,7 +146,7 @@ static int waterforce_get_status(struct waterforce_data= *priv) /* Send command for getting status */ ret =3D waterforce_write_expanded(priv, get_status_cmd, GET_STATUS_CMD_LE= NGTH); if (ret < 0) - return ret; + goto unlock_and_return; =20 ret =3D wait_for_completion_interruptible_timeout(&priv->status_report_re= ceived, msecs_to_jiffies(STATUS_VALIDITY)); --=20 2.39.3