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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDAD7C00145 for ; Mon, 12 Dec 2022 13:19:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232422AbiLLNTD (ORCPT ); Mon, 12 Dec 2022 08:19:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232670AbiLLNSR (ORCPT ); Mon, 12 Dec 2022 08:18:17 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C22B96156 for ; Mon, 12 Dec 2022 05:17:46 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7F169B80D3C for ; Mon, 12 Dec 2022 13:17:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F0E7C433EF; Mon, 12 Dec 2022 13:17:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670851064; bh=XMpCXEKB7o81bETFotcCbAehwXd8Ga6zvwYkP//BeNs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uQQQ3Mx8VqP9vchURfAAEHBwWm8sfvE7ysd2a2FK3NsCEwf7B93Py+2nVPK6nYLZ6 /5twNLy5Dseq5/SRML4z9RgzduR99IrRZ0bgiocBtTCMVSvmtnrk7kkA17kNIkpXHs CYfMCJiF4ZOGOJAQPyp3ZlJ/OPxvobk/5uA2zvvQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Juergen Gross , Jan Beulich , Ross Lagerwall , Jason Andryuk , Sasha Levin Subject: [PATCH 5.10 101/106] xen/netback: fix build warning Date: Mon, 12 Dec 2022 14:10:44 +0100 Message-Id: <20221212130929.265423368@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130924.863767275@linuxfoundation.org> References: <20221212130924.863767275@linuxfoundation.org> User-Agent: quilt/0.67 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: Juergen Gross [ Upstream commit 7dfa764e0223a324366a2a1fc056d4d9d4e95491 ] Commit ad7f402ae4f4 ("xen/netback: Ensure protocol headers don't fall in the non-linear area") introduced a (valid) build warning. There have even been reports of this problem breaking networking of Xen guests. Fixes: ad7f402ae4f4 ("xen/netback: Ensure protocol headers don't fall in the non-linear area") Signed-off-by: Juergen Gross Reviewed-by: Jan Beulich Reviewed-by: Ross Lagerwall Tested-by: Jason Andryuk Signed-off-by: Juergen Gross Signed-off-by: Sasha Levin --- drivers/net/xen-netback/netback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index fed0f7458e18..f9373a88cf37 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -530,7 +530,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, const bool sharedslot = nr_frags && frag_get_pending_idx(&shinfo->frags[0]) == copy_pending_idx(skb, copy_count(skb) - 1); - int i, err; + int i, err = 0; for (i = 0; i < copy_count(skb); i++) { int newerr; -- 2.35.1