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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 3997AC3F2D2 for ; Tue, 3 Mar 2020 03:02:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07DBD21D56 for ; Tue, 3 Mar 2020 03:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583204520; bh=UNt/cP3q92jdQdpCC9/32s/ARZH/cVn4Qk99rO27Qj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hZHe0LYytfJ9OS74YCs3thgaXEU71Dla/T2sYG/mLJvpMquzpF2WRVgq6uQc95bQH Ju73vOsH9zchEVs6IvAoVZ+mmPPCsRvNHHL8OMTw6m1YBqdC1ssBgXMbpvVuRLKXXn NL3upAXYI2VoUA1gYXF3kCBjym7IGoRSba8f0Bk8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728086AbgCCDB4 (ORCPT ); Mon, 2 Mar 2020 22:01:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:41520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727728AbgCCCqw (ORCPT ); Mon, 2 Mar 2020 21:46:52 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4D8AC24681; Tue, 3 Mar 2020 02:46:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203612; bh=UNt/cP3q92jdQdpCC9/32s/ARZH/cVn4Qk99rO27Qj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BLjPIHarCfV9e9sssUl8Tb/DQ7EqbNEtN7GrHbJd/A/JvsffccPozRqz6fdt88vhr LCnSMeZfNOFnStq8yvcFqFoP0NBTRNEE3fXlTGSJKLVAjr3Hkb/OP2rQx1UWCBCVaD +FnqloDDk9DmYnacmktgzwpH2jPOFb4zOu/nK+xs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Bogdanov , Dan Carpenter , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.5 29/66] net: atlantic: fix out of range usage of active_vlans array Date: Mon, 2 Mar 2020 21:45:38 -0500 Message-Id: <20200303024615.8889-29-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200303024615.8889-1-sashal@kernel.org> References: <20200303024615.8889-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Dmitry Bogdanov [ Upstream commit 5a292c89a84d49b598f8978f154bdda48b1072c0 ] fix static checker warning: drivers/net/ethernet/aquantia/atlantic/aq_filters.c:166 aq_check_approve_fvlan() error: passing untrusted data to 'test_bit()' Reported-by: Dan Carpenter Fixes: 7975d2aff5af: ("net: aquantia: add support of rx-vlan-filter offload") Signed-off-by: Dmitry Bogdanov Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/aquantia/atlantic/aq_filters.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c index 6102251bb909b..03ff92bc4a7fb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c @@ -163,7 +163,7 @@ aq_check_approve_fvlan(struct aq_nic_s *aq_nic, } if ((aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) && - (!test_bit(be16_to_cpu(fsp->h_ext.vlan_tci), + (!test_bit(be16_to_cpu(fsp->h_ext.vlan_tci) & VLAN_VID_MASK, aq_nic->active_vlans))) { netdev_err(aq_nic->ndev, "ethtool: unknown vlan-id specified"); -- 2.20.1