From patchwork Mon Oct 28 09:24:17 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 286419 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B4AC92C00C1 for ; Mon, 28 Oct 2013 20:24:41 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755952Ab3J1JYb (ORCPT ); Mon, 28 Oct 2013 05:24:31 -0400 Received: from mail-ea0-f175.google.com ([209.85.215.175]:61834 "EHLO mail-ea0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581Ab3J1JY3 (ORCPT ); Mon, 28 Oct 2013 05:24:29 -0400 Received: by mail-ea0-f175.google.com with SMTP id l15so1584094eak.6 for ; Mon, 28 Oct 2013 02:24:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2db3p5u39wsEl0L/o7kAvoHtrLoOBmUvILnZJK5k7IE=; b=KKv8irzH4bfKWDqj80+JCVfhrrCC2BDJq3I9rxlYLJpBUCtjQmec03yNXll9Bn4JEF z8uyHTsjJQJtJoO942AWCOnnZCXxzDaDaD6wriBqs8AKn4sONE9WiP1NkNlg5S2dBcf5 CIi0y3k+kRuDr87IBNhs6yCs6f9gDWhBYaoSmJM/QQVg+YCVI1bqXVcx4t5DCbXG3Ixm V/D5WAouR99R2RiaJvYqG9kyFEZdi+zoU3wnH+sNq3DCB7v/w2nmAgqYziOyB4fdgZJa m8ysmECZ1sqi5v8ohvJ6Lhz0B2efMUHAsPpNSewTuTWPmCD5SFkB+lvPwOB7iW6Tgsnh 1thw== X-Received: by 10.14.94.199 with SMTP id n47mr712124eef.81.1382952268820; Mon, 28 Oct 2013 02:24:28 -0700 (PDT) Received: from localhost.localdomain (p4FD31CA4.dip0.t-ipconnect.de. [79.211.28.164]) by mx.google.com with ESMTPSA id w6sm54802474eeo.12.2013.10.28.02.24.28 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Oct 2013 02:24:28 -0700 (PDT) From: Alexander Aring To: alex.bluesman.smirnov@gmail.com Cc: linux-zigbee-devel@lists.sourceforge.net, werner@almesberger.net, dbaryshkov@gmail.com, netdev@vger.kernel.org, Alexander Aring Subject: [PATCH net-next v3 2/5] 6lowpan: remove unnecessary check on err >= 0 Date: Mon, 28 Oct 2013 10:24:17 +0100 Message-Id: <1382952260-23174-3-git-send-email-alex.aring@gmail.com> X-Mailer: git-send-email 1.8.4.1 In-Reply-To: <1382952260-23174-1-git-send-email-alex.aring@gmail.com> References: <1382952260-23174-1-git-send-email-alex.aring@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The err variable can only be zero in this case. Signed-off-by: Alexander Aring Reviewed-by: Werner Almesberger --- net/ieee802154/6lowpan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index d288035..9057f83 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -1179,7 +1179,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev) head[0] &= ~LOWPAN_DISPATCH_FRAG1; head[0] |= LOWPAN_DISPATCH_FRAGN; - while ((payload_length - offset > 0) && (err >= 0)) { + while (payload_length - offset > 0) { int len = LOWPAN_FRAG_SIZE; head[4] = offset / 8;