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Wed, 14 Feb 2024 16:32:46 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 41EGWe0162914960 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 14 Feb 2024 16:32:42 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 625072004B; Wed, 14 Feb 2024 16:32:40 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 52B1E20043; Wed, 14 Feb 2024 16:32:40 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTPS; Wed, 14 Feb 2024 16:32:40 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 55669) id 145D6E1774; Wed, 14 Feb 2024 17:32:40 +0100 (CET) From: Alexander Gordeev To: Alexandra Winter , Thorsten Winkler Cc: linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net/iucv: fix the allocation size of iucv_path_table array Date: Wed, 14 Feb 2024 17:32:40 +0100 Message-Id: <20240214163240.2537189-1-agordeev@linux.ibm.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: aci-nP1IVeIgb66j2QNZ_uqq5RFYFdm8 X-Proofpoint-ORIG-GUID: aci-nP1IVeIgb66j2QNZ_uqq5RFYFdm8 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=2024-02-14_09,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 priorityscore=1501 phishscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 adultscore=0 malwarescore=0 mlxlogscore=900 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402140129 iucv_path_table is a dynamically allocated array of pointers to struct iucv_path items. Yet, its size is calculated as if it was an array of struct iucv_path items. Signed-off-by: Alexander Gordeev --- net/iucv/iucv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 9e62783e6acb..5b56ae6612dd 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -156,7 +156,7 @@ static char iucv_error_pathid[16] = "INVALID PATHID"; static LIST_HEAD(iucv_handler_list); /* - * iucv_path_table: an array of iucv_path structures. + * iucv_path_table: array of pointers to iucv_path structures. */ static struct iucv_path **iucv_path_table; static unsigned long iucv_max_pathid; @@ -545,7 +545,7 @@ static int iucv_enable(void) cpus_read_lock(); rc = -ENOMEM; - alloc_size = iucv_max_pathid * sizeof(struct iucv_path); + alloc_size = iucv_max_pathid * sizeof(*iucv_path_table); iucv_path_table = kzalloc(alloc_size, GFP_KERNEL); if (!iucv_path_table) goto out; -- 2.40.1