From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 24266C43219 for ; Tue, 30 Apr 2019 20:37:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E4B532080C for ; Tue, 30 Apr 2019 20:37:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727024AbfD3Uhx (ORCPT ); Tue, 30 Apr 2019 16:37:53 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:44294 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726015AbfD3Uhx (ORCPT ); Tue, 30 Apr 2019 16:37:53 -0400 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3UKb6kk031876 for ; Tue, 30 Apr 2019 16:37:52 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0b-001b2d01.pphosted.com with ESMTP id 2s6uqqcur0-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 30 Apr 2019 16:37:51 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 30 Apr 2019 21:37:51 +0100 Received: from b03cxnp07029.gho.boulder.ibm.com (9.17.130.16) by e36.co.us.ibm.com (192.168.1.136) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 30 Apr 2019 21:37:47 +0100 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3UKbkTI52625520 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 30 Apr 2019 20:37:46 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8F79B6A04D; Tue, 30 Apr 2019 20:37:46 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0BB646A04F; Tue, 30 Apr 2019 20:37:44 +0000 (GMT) Received: from oc6857751186.ibm.com (unknown [9.85.196.56]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 30 Apr 2019 20:37:44 +0000 (GMT) Subject: Re: [PATCH] powerpc: Fix kobject memleak To: "Tobin C. Harding" , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20190430010923.17092-1-tobin@kernel.org> From: Tyrel Datwyler Date: Tue, 30 Apr 2019 13:37:44 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190430010923.17092-1-tobin@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19043020-0020-0000-0000-00000EDEC793 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011024; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000285; SDB=6.01196706; UDB=6.00627605; IPR=6.00977555; MB=3.00026672; MTD=3.00000008; XFM=3.00000015; UTC=2019-04-30 20:37:50 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19043020-0021-0000-0000-000065A00A14 Message-Id: <2cf94d15-1e41-dd03-7b35-d69907dbb8b2@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-30_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=830 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904300122 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/29/2019 06:09 PM, Tobin C. Harding wrote: > Currently error return from kobject_init_and_add() is not followed by a > call to kobject_put(). This means there is a memory leak. > > Add call to kobject_put() in error path of kobject_init_and_add(). > > Signed-off-by: Tobin C. Harding > --- Reviewed-by: Tyrel Datwyler