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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 BBE3CC4320A for ; Mon, 26 Jul 2021 16:00:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB7D260F8F for ; Mon, 26 Jul 2021 16:00:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236889AbhGZPTx (ORCPT ); Mon, 26 Jul 2021 11:19:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:32992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236870AbhGZPTv (ORCPT ); Mon, 26 Jul 2021 11:19:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3B0FD60F70; Mon, 26 Jul 2021 16:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627315219; bh=+rllmOBmfP3fgfe80qaAZI8nYnFRAv3nzBzMWVpdNn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=csiQFD+RBYRxH06j7NkJQdONPhrh1025+I5mYfthyKbXNLY6q2sXbdKYWjKDQVTpL N3gTZiBPGWNkeaslsUexZi7CNBSxN68M5Wsvh1hHFfy5u2ilX7NKgYzBidt9JteR1w Q5uK4vP/mX8ZRusU2UeQ+81jWOvJMM07BnmmT8kY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jedrzej Jagielski , Vinicius Costa Gomes , Tony Brelinski , Tony Nguyen , Sasha Levin Subject: [PATCH 5.10 011/167] igb: Fix position of assignment to *ring Date: Mon, 26 Jul 2021 17:37:24 +0200 Message-Id: <20210726153839.750483620@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210726153839.371771838@linuxfoundation.org> References: <20210726153839.371771838@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jedrzej Jagielski [ Upstream commit 382a7c20d9253bcd5715789b8179528d0f3de72c ] Assignment to *ring should be done after correctness check of the argument queue. Fixes: 91db364236c8 ("igb: Refactor igb_configure_cbs()") Signed-off-by: Jedrzej Jagielski Acked-by: Vinicius Costa Gomes Tested-by: Tony Brelinski Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/igb/igb_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c083e5e4e8e6..e24fb122c03a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1685,14 +1685,15 @@ static bool is_any_txtime_enabled(struct igb_adapter *adapter) **/ static void igb_config_tx_modes(struct igb_adapter *adapter, int queue) { - struct igb_ring *ring = adapter->tx_ring[queue]; struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; + struct igb_ring *ring; u32 tqavcc, tqavctrl; u16 value; WARN_ON(hw->mac.type != e1000_i210); WARN_ON(queue < 0 || queue > 1); + ring = adapter->tx_ring[queue]; /* If any of the Qav features is enabled, configure queues as SR and * with HIGH PRIO. If none is, then configure them with LOW PRIO and -- 2.30.2