Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964800AbVLUT4o (ORCPT ); Wed, 21 Dec 2005 14:56:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964799AbVLUT4n (ORCPT ); Wed, 21 Dec 2005 14:56:43 -0500 Received: from tarjoilu.luukku.com ([194.215.205.232]:7851 "EHLO tarjoilu.luukku.com") by vger.kernel.org with ESMTP id S964800AbVLUT4n (ORCPT ); Wed, 21 Dec 2005 14:56:43 -0500 Date: Wed, 21 Dec 2005 21:55:27 +0200 From: mikukkon@iki.fi To: shemminger@osdl.org Cc: bridge@osdl.org, linux-kernel@vger.kernel.org Subject: [PATCH] BRIDGE: Fix faulty check in br_stp_recalculate_bridge_id() Message-ID: <20051221195527.GA24213@localhost.localdomain> Reply-To: mikukkon@iki.fi Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1036 Lines: 31 I did a compile with extra gcc warnings, and found a bug in net/bridge/br_stp_if.c function br_stp_recalculate_bridge_id(): compare_ether_addr() returns 0 if match, positive if not, so checking it for negative is wrong. Signed-of-by: Mika Kukkonen --- net/bridge/br_stp_if.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index ac09b6a..08c52c2 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -158,7 +158,7 @@ void br_stp_recalculate_bridge_id(struct list_for_each_entry(p, &br->port_list, list) { if (addr == br_mac_zero || - compare_ether_addr(p->dev->dev_addr, addr) < 0) + compare_ether_addr(p->dev->dev_addr, addr)) addr = p->dev->dev_addr; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/