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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 90F82C43381 for ; Mon, 1 Apr 2019 17:46:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F6B720883 for ; Mon, 1 Apr 2019 17:46:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140799; bh=166qu/xeeVH92fpZznbg53wP6GYMbcSGIFMZQ6XsR5c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VLKrBn4jlbLkD4qARLarYJHo/r+s/d33d7be6SP3NBdSSWfw6p+DuTWKunqOvsPhi BoDpH7afBLtJ8WCVLRseEMOVhf5Zxx9gB97By/qES9KPR9WbmQZwOFzS4LaHe7njxj kyTaXZ1sMSTOxEajQLIHMNY3PwoxRJTrWxN26Ftc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733125AbfDARdW (ORCPT ); Mon, 1 Apr 2019 13:33:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:42182 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732780AbfDARdU (ORCPT ); Mon, 1 Apr 2019 13:33:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5A6121473; Mon, 1 Apr 2019 17:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554140000; bh=166qu/xeeVH92fpZznbg53wP6GYMbcSGIFMZQ6XsR5c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PrkUvQRDDwxJGW72hJt2SdVqj4RaVEp2csmrCWRb8LlUKBxGAeZJd4DVZninswflS XdJmYK6o2GPRYRauMwAkMDlOCe1rbtlhzi+S0buF2pXXoB/orKNebbWWCDnL78hzxv XPdSN3w2+SjcTfSCunZ1++6v6ZgOwFni4v5bkmzY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jeff Mahoney , Johannes Berg , Sasha Levin Subject: =?UTF-8?q?=5BPATCH=204=2E4=20075/131=5D=20=3D=3FUTF-8=3Fq=3Fmac80211=3A=3D20fix=3D20=22warning=3A=3D20=3DE2=3D80=3D98target=3D5Fmetric=3F=3D=20=3D=3FUTF-8=3Fq=3F=3DE2=3D80=3D99=3D20may=3D20be=3D20used=3D20uninitialized=22=3F=3D?= Date: Mon, 1 Apr 2019 19:02:25 +0200 Message-Id: <20190401170058.365659273@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170051.645954551@linuxfoundation.org> References: <20190401170051.645954551@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit b4201cc4fc6e1c57d6d306b1f787865043d60129 ] This fixes: net/mac80211/mesh_hwmp.c:603:26: warning: ‘target_metric’ may be used uninitialized in this function target_metric is only consumed when reply = true so no bug exists here, but not all versions of gcc realize it. Initialize to 0 to remove the warning. Signed-off-by: Jeff Mahoney Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/mac80211/mesh_hwmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 33d5271a9e32..466922f09d04 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -530,7 +530,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, const u8 *target_addr, *orig_addr; const u8 *da; u8 target_flags, ttl, flags; - u32 orig_sn, target_sn, lifetime, target_metric; + u32 orig_sn, target_sn, lifetime, target_metric = 0; bool reply = false; bool forward = true; bool root_is_gate; -- 2.19.1