From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754643AbYIOSvS (ORCPT ); Mon, 15 Sep 2008 14:51:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753093AbYIOSvF (ORCPT ); Mon, 15 Sep 2008 14:51:05 -0400 Received: from gv-out-0910.google.com ([216.239.58.186]:46766 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753207AbYIOSvE (ORCPT ); Mon, 15 Sep 2008 14:51:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=dR5hjdimv55hbMBiOug4D0t8yM9sV//90N+6nOG7t0tuQxN0ISr9bDTC3wE2eaH86l 3nlUNX6+sTrOiaPM6AuEiHnXAqPYYFmf4Gk2Zth9AWo/KoMAzZsYSy/L9oRijE0uyqAo +hrhYz8DYtRNGPJKS3SegV5eiIkx6SAu+kDD8= Message-ID: <48CF02EE.8050406@gmail.com> Date: Mon, 15 Sep 2008 20:50:54 -0400 From: roel kluin User-Agent: Mozilla-Thunderbird 2.0.0.9 (X11/20080110) MIME-Version: 1.0 To: ralf@linux-mips.org, yoichi_yuasa@tripeaks.co.jp, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: [PATCH] [MIPS] vr41xx: unsigned irq cannot be negative Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org unsigned irq cannot be negative Signed-off-by: Roel Kluin --- diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index cba36a2..92dd1a0 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -72,6 +72,7 @@ static void irq_dispatch(unsigned int irq) cascade = irq_cascade + irq; if (cascade->get_irq != NULL) { unsigned int source_irq = irq; + int ret; desc = irq_desc + source_irq; if (desc->chip->mask_ack) desc->chip->mask_ack(source_irq); @@ -79,8 +80,9 @@ static void irq_dispatch(unsigned int irq) desc->chip->mask(source_irq); desc->chip->ack(source_irq); } - irq = cascade->get_irq(irq); - if (irq < 0) + ret = cascade->get_irq(irq); + irq = ret; + if (ret < 0) atomic_inc(&irq_err_count); else irq_dispatch(irq);