From patchwork Wed Feb 14 00:23:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Falcon X-Patchwork-Id: 873223 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zh0Wy3nzrz9s82 for ; Wed, 14 Feb 2018 11:24:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966245AbeBNAYM (ORCPT ); Tue, 13 Feb 2018 19:24:12 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:36052 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S966202AbeBNAXz (ORCPT ); Tue, 13 Feb 2018 19:23:55 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1E0K4kj139821 for ; Tue, 13 Feb 2018 19:23:55 -0500 Received: from e13.ny.us.ibm.com (e13.ny.us.ibm.com [129.33.205.203]) by mx0b-001b2d01.pphosted.com with ESMTP id 2g45uu1brm-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 13 Feb 2018 19:23:54 -0500 Received: from localhost by e13.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 13 Feb 2018 19:23:54 -0500 Received: from b01cxnp23033.gho.pok.ibm.com (9.57.198.28) by e13.ny.us.ibm.com (146.89.104.200) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 13 Feb 2018 19:23:51 -0500 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w1E0Npdv3342834; Wed, 14 Feb 2018 00:23:51 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 352CDB204D; Tue, 13 Feb 2018 19:20:45 -0500 (EST) Received: from tlfalcon-workstation.austin.ibm.com (unknown [9.85.195.195]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP id 87336B2046; Tue, 13 Feb 2018 19:20:44 -0500 (EST) From: Thomas Falcon To: netdev@vger.kernel.org Cc: jallen@linux.vnet.ibm.com, nfont@linux.vnet.ibm.com, Thomas Falcon Subject: [PATCH net 2/4] ibmvnic: Fix NAPI structures memory leak Date: Tue, 13 Feb 2018 18:23:41 -0600 X-Mailer: git-send-email 2.7.5 In-Reply-To: <1518567823-7138-1-git-send-email-tlfalcon@linux.vnet.ibm.com> References: <1518567823-7138-1-git-send-email-tlfalcon@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18021400-0008-0000-0000-000002D10E52 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008529; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000253; SDB=6.00989347; UDB=6.00502355; IPR=6.00768702; BA=6.00005827; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00019539; XFM=3.00000015; UTC=2018-02-14 00:23:52 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18021400-0009-0000-0000-0000383F53E9 Message-Id: <1518567823-7138-3-git-send-email-tlfalcon@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-13_12:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802140001 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This memory is allocated during initialization but never freed, so do that now. Signed-off-by: Thomas Falcon --- drivers/net/ethernet/ibm/ibmvnic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 8625f5e..23e0b42 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -825,6 +825,8 @@ static void release_resources(struct ibmvnic_adapter *adapter) } } } + kfree(adapter->napi); + adapter->napi = NULL; release_login_rsp_buffer(adapter); }