From patchwork Tue Mar 16 09:27:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hariprasad Kelam X-Patchwork-Id: 12141607 X-Patchwork-Delegate: kuba@kernel.org 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 34AFBC433E6 for ; Tue, 16 Mar 2021 09:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0930865016 for ; Tue, 16 Mar 2021 09:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236211AbhCPJ1u (ORCPT ); Tue, 16 Mar 2021 05:27:50 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:2820 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233002AbhCPJ1c (ORCPT ); Tue, 16 Mar 2021 05:27:32 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12G9QRwd020155; Tue, 16 Mar 2021 02:27:30 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=f4wDCsbXH4YETe98HxKm64cvWck1J8s5Dvrag+7DKjA=; b=E0kJUM+74L3ty01+7izuBXkpS3QocxvR2BLVC4WNkrrMirrFilw3KDW54llMx3k6emwk +ShixQvkwFQ0PpNcv/JHF8XV/WWQblrJyFIGw32C4vz/xMzLTok+4rt0NGmj15b0zJrF Xfla6z+chjcL/8sjoox58CTsBcy3Zla99yFVj3OAkTISNbbCyxthV+dpfNV+2e86wd9u UGQIUPrFwZMqljllkq04uzRan+UWLT27XOyJoqWj7Z7nhU48Bkk485Ne23iyq12LtupX MUT/dbz2pSDaZsFzlCzF4qaGE8dg9HkusKm9oVVbO+2No9MMeaiYJ0/0fVOExy9fLSz9 IQ== Received: from dc6wp-exch01.marvell.com ([4.21.29.232]) by mx0a-0016f401.pphosted.com with ESMTP id 378umtfrbc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 16 Mar 2021 02:27:30 -0700 Received: from DC6WP-EXCH01.marvell.com (10.76.176.21) by DC6WP-EXCH01.marvell.com (10.76.176.21) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 16 Mar 2021 05:27:28 -0400 Received: from maili.marvell.com (10.76.176.51) by DC6WP-EXCH01.marvell.com (10.76.176.21) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 16 Mar 2021 05:27:28 -0400 Received: from hyd1soter2.marvell.com (unknown [10.29.37.45]) by maili.marvell.com (Postfix) with ESMTP id 09EB33F7040; Tue, 16 Mar 2021 02:27:24 -0700 (PDT) From: Hariprasad Kelam To: , CC: , , , , , , , Subject: [net PATCH 3/9] octeontx2-af: Do not allocate memory for devlink private Date: Tue, 16 Mar 2021 14:57:07 +0530 Message-ID: <1615886833-71688-4-git-send-email-hkelam@marvell.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1615886833-71688-1-git-send-email-hkelam@marvell.com> References: <1615886833-71688-1-git-send-email-hkelam@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-16_03:2021-03-15,2021-03-16 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Subbaraya Sundeep Memory for driver private structure rvu_devlink is also allocated during devlink_alloc. Hence use the allocated memory by devlink_alloc and access it by devlink_priv call. Fixes: fae06da4("octeontx2-af: Add devlink suppoort to af driver") Signed-off-by: Subbaraya Sundeep Signed-off-by: Hariprasad Kelam Signed-off-by: Sunil Kovvuri Goutham --- drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 10a98bc..d88ac90 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1380,14 +1380,9 @@ int rvu_register_dl(struct rvu *rvu) struct devlink *dl; int err; - rvu_dl = kzalloc(sizeof(*rvu_dl), GFP_KERNEL); - if (!rvu_dl) - return -ENOMEM; - dl = devlink_alloc(&rvu_devlink_ops, sizeof(struct rvu_devlink)); if (!dl) { dev_warn(rvu->dev, "devlink_alloc failed\n"); - kfree(rvu_dl); return -ENOMEM; } @@ -1395,10 +1390,10 @@ int rvu_register_dl(struct rvu *rvu) if (err) { dev_err(rvu->dev, "devlink register failed with error %d\n", err); devlink_free(dl); - kfree(rvu_dl); return err; } + rvu_dl = devlink_priv(dl); rvu_dl->dl = dl; rvu_dl->rvu = rvu; rvu->rvu_dl = rvu_dl;