From patchwork Thu Aug 9 13:29:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anirudh Venkataramanan X-Patchwork-Id: 955597 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41mTcv6cxgz9s1x for ; Thu, 9 Aug 2018 23:29:35 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id EB13E2942E; Thu, 9 Aug 2018 13:29:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ch7obvCIQgW2; Thu, 9 Aug 2018 13:29:32 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by silver.osuosl.org (Postfix) with ESMTP id 3342E29476; Thu, 9 Aug 2018 13:29:32 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 545E41C3F93 for ; Thu, 9 Aug 2018 13:29:31 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 51E6129473 for ; Thu, 9 Aug 2018 13:29:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UGOIExRqIICM for ; Thu, 9 Aug 2018 13:29:30 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by silver.osuosl.org (Postfix) with ESMTPS id B0AB929432 for ; Thu, 9 Aug 2018 13:29:30 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Aug 2018 06:29:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,215,1531810800"; d="scan'208";a="223273580" Received: from kyungmin-mobl.amr.corp.intel.com (HELO avenkata-mobl4.localdomain) ([10.254.101.153]) by orsmga004.jf.intel.com with ESMTP; 09 Aug 2018 06:29:28 -0700 From: Anirudh Venkataramanan To: intel-wired-lan@lists.osuosl.org Date: Thu, 9 Aug 2018 06:29:01 -0700 Message-Id: <20180809132903.22819-12-anirudh.venkataramanan@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180809132903.22819-1-anirudh.venkataramanan@intel.com> References: <20180809132903.22819-1-anirudh.venkataramanan@intel.com> Subject: [Intel-wired-lan] [PATCH v4 11/13] ice: Fix potential return of uninitialized value X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Jesse Brandeburg In ice_vsi_setup_[tx|rx]_rings, err is uninitialized which can result in a garbage value return to the caller. Fix that. Signed-off-by: Jesse Brandeburg Signed-off-by: Anirudh Venkataramanan Tested-by: Tony Brelinski --- [Anirudh Venkataramanan cleaned up commit message] --- drivers/net/ethernet/intel/ice/ice_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index d5d83c8848f8..e23156515186 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4885,7 +4885,7 @@ int ice_down(struct ice_vsi *vsi) */ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) { - int i, err; + int i, err = 0; if (!vsi->num_txq) { dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Tx queues\n", @@ -4910,7 +4910,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) */ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi) { - int i, err; + int i, err = 0; if (!vsi->num_rxq) { dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Rx queues\n",