From patchwork Wed Apr 13 14:30:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ismail, Mustafa" X-Patchwork-Id: 8822751 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0E16AC0553 for ; Wed, 13 Apr 2016 14:31:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 443782025B for ; Wed, 13 Apr 2016 14:31:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D63512034F for ; Wed, 13 Apr 2016 14:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934791AbcDMObu (ORCPT ); Wed, 13 Apr 2016 10:31:50 -0400 Received: from mga02.intel.com ([134.134.136.20]:12179 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934467AbcDMObe (ORCPT ); Wed, 13 Apr 2016 10:31:34 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP; 13 Apr 2016 07:31:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,479,1455004800"; d="scan'208";a="84417116" Received: from mustafai-mobl.amr.corp.intel.com ([10.122.33.2]) by fmsmga004.fm.intel.com with ESMTP; 13 Apr 2016 07:31:27 -0700 From: Mustafa Ismail To: dledford@redhat.com Cc: linux-rdma@vger.kernel.org, e1000-rdma@lists.sourceforge.net Subject: [RDMA PATCH 05/16] RDMA/i40iw: Do not set self-referencing pointer to NULL after free Date: Wed, 13 Apr 2016 09:30:41 -0500 Message-Id: <1460557852-10824-6-git-send-email-mustafa.ismail@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1460557852-10824-1-git-send-email-mustafa.ismail@intel.com> References: <1460557852-10824-1-git-send-email-mustafa.ismail@intel.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP iwqp->allocated_buffer is a self-referencing pointer to iwqp. Do not set iwqp->allocated_buffer to NULL after freeing it. Signed-off-by: Mustafa Ismail Signed-off-by: Faisal Latif --- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 2534c5d..aa29736 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -437,7 +437,6 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev, kfree(iwqp->kqp.wrid_mem); iwqp->kqp.wrid_mem = NULL; kfree(iwqp->allocated_buffer); - iwqp->allocated_buffer = NULL; } /**