From patchwork Tue Dec 15 09:10:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karsten Graul X-Patchwork-Id: 344882 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9EE9C4361B for ; Tue, 15 Dec 2020 09:15:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65A1022225 for ; Tue, 15 Dec 2020 09:15:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728230AbgLOJOt (ORCPT ); Tue, 15 Dec 2020 04:14:49 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40862 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727536AbgLOJOX (ORCPT ); Tue, 15 Dec 2020 04:14:23 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0BF948iN184556; Tue, 15 Dec 2020 04:13:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id; s=pp1; bh=TfUhrMamW9R81qMcKj99e69AFR+nMhxQPxemF7uclbo=; b=sPWqU73Y3+QZJQ2vTu4UOxFiTSCXrS2dIuRQeofay3wYTYdR0Kj/MRZnlSH9LqbJG3nE j6VG9BcLodFVV+XHbQtRpidZyDqjzF0cHj3fawevAxIVRZI4jSwxQCXYsgmAjqR2s2nJ Aq+YQO8rv2eec830O1/PnryX+L4IVEizj0AVVMIuH9wAYGKfRXFRYUoo/v8ynfPnp0qu juVH291LxYFkrPofX45DJz/S5r8XDewxryivDFtHJ6CHJwTUjQpeKpgKS5hgkwmMTxps LvvcjllLLQSQv8giDxTIo+5GhaDw/FS9cyRuvO+7jGU/aSyrsAJuVEkJz1BE14H0fJio rA== Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 35eseg1tt8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Dec 2020 04:13:40 -0500 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0BF9D0KA026408; Tue, 15 Dec 2020 09:13:38 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma03fra.de.ibm.com with ESMTP id 35cng8chu7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Dec 2020 09:13:38 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0BF9B5Ch29950410 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 Dec 2020 09:11:05 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7317452057; Tue, 15 Dec 2020 09:11:05 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 283515204F; Tue, 15 Dec 2020 09:11:05 +0000 (GMT) From: Karsten Graul To: David Miller , Jakub Kicinski Cc: Heiko Carstens , Stefan Raspl , netdev@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH net-next 0/1] net/smc: fix access to parent of an ib device Date: Tue, 15 Dec 2020 10:10:57 +0100 Message-Id: <20201215091058.49354-1-kgraul@linux.ibm.com> X-Mailer: git-send-email 2.17.1 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-15_04:2020-12-11,2020-12-15 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 adultscore=0 mlxscore=0 suspectscore=0 clxscore=1015 phishscore=0 spamscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=861 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012150059 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Please apply the following patch for smc to netdev's net-next tree. The patch fixes an access to the parent of an ib device which might be NULL. I am sending this fix to net-next because the fixed code is still in this tree only. Karsten Graul (1): net/smc: fix access to parent of an ib device net/smc/smc_ib.c | 36 +++++++++++++++++++++++------------- 1 file changed, 23 insertions(+), 13 deletions(-)