From patchwork Mon Nov 23 19:35:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Pan X-Patchwork-Id: 1405000 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=kSUXn/DE; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Cfy7b3dZlz9sRR for ; Tue, 24 Nov 2020 06:36:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728704AbgKWTfu (ORCPT ); Mon, 23 Nov 2020 14:35:50 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:8706 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726770AbgKWTft (ORCPT ); Mon, 23 Nov 2020 14:35:49 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0ANJW3we103896 for ; Mon, 23 Nov 2020 14:35:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=YFSHVIDZKFvOx0+e/bjg9H+SqIuxbqmqN4jlJGpOdi0=; b=kSUXn/DE6CYp+zfmBF+cBE/myRlBR0XdVvYwnWgNYrSiZv6e7FRKq534d0EkCbDB/9/O tosoZIA8YVgHvR+dcYygKOzr4o/3N64o7ig7vAkbkLiR/o+kF2HgDWqcrcNU/525MTY9 HjOA7HY2aEGZ/5F623qE9u40EqVX6GAS84VYJMveo7L3WA99nwJPvXV+cysEIJY0rXky o/6cCH0wccCvVK0jziNY71x/DQ1hy8w6ZbK2YE9TR9zcZ7ZNl31J+fvRHEzYOvhSkPhT 0i0vG6PPCHW5cVqh3xcQej+lrYmHqSvOaxDIu1WgmPoa/HQqymbCNSmXmGzcamEMwUyt IA== Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 34ywjnk9h7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 23 Nov 2020 14:35:49 -0500 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0ANJWaQf031391 for ; Mon, 23 Nov 2020 19:35:48 GMT Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by ppma04wdc.us.ibm.com with ESMTP id 34xth8snna-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 23 Nov 2020 19:35:48 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0ANJZmkc55312876 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Nov 2020 19:35:48 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E3A8DB206A; Mon, 23 Nov 2020 19:35:47 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 782D9B2065; Mon, 23 Nov 2020 19:35:47 +0000 (GMT) Received: from pompom.ibm.com (unknown [9.85.185.230]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 23 Nov 2020 19:35:47 +0000 (GMT) From: Lijun Pan To: netdev@vger.kernel.org Cc: sukadev@linux.ibm.com, drt@linux.ibm.com, Lijun Pan Subject: [PATCH net v2 0/3] ibmvnic: null pointer dereference Date: Mon, 23 Nov 2020 13:35:44 -0600 Message-Id: <20201123193547.57225-1-ljp@linux.ibm.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-23_17:2020-11-23,2020-11-23 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=13 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 mlxlogscore=571 suspectscore=1 malwarescore=0 clxscore=1015 spamscore=0 mlxscore=0 bulkscore=13 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011230124 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix two NULL pointer dereference crash issues. Improve module removal procedure. In v2, we split v1 into 3 sets according to patch dependencies so that individual author can rework on them during the coming holiday. 1-11 as a set since they are dependent and most of them are Dany's. 12-14 as a set since they are independent of 1-11. 15 to be sent to net-next. This series come from 12/15 13/15 14/15 of v1's "ibmvnic: assorted bug fixes". Lijun Pan (3): ibmvnic: fix NULL pointer dereference in reset_sub_crq_queues ibmvnic: fix NULL pointer dereference in ibmvic_reset_crq ibmvnic: enhance resetting status check during module exit drivers/net/ethernet/ibm/ibmvnic.c | 9 +++++++-- drivers/net/ethernet/ibm/ibmvnic.h | 3 +-- 2 files changed, 8 insertions(+), 4 deletions(-)