Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758150Ab0FUQZX (ORCPT ); Mon, 21 Jun 2010 12:25:23 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:18059 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758074Ab0FUQYP (ORCPT ); Mon, 21 Jun 2010 12:24:15 -0400 X-IronPort-AV: E=Sophos;i="4.53,453,1272859200"; d="scan'208";a="102450213" From: stefano@stabellini.net To: linux-kernel@vger.kernel.org Cc: xen-devel@lists.xensource.com, Stefano.Stabellini@eu.citrix.com, sheng@linux.intel.com, ddutile@redhat.com, jeremy@goop.org, Stefano Stabellini Subject: [PATCH 09/13] __setup_vector_irq: handle NULL chip_data Date: Mon, 21 Jun 2010 17:14:03 +0100 Message-Id: <1277136847-13266-9-git-send-email-stefano@stabellini.net> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: X-OriginalArrivalTime: 21 Jun 2010 16:14:47.0442 (UTC) FILETIME=[DE4CA720:01CB115C] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 989 Lines: 31 From: Stefano Stabellini the VIRQ_TIMER handler and virq handlers in general don't have any chip_data. Signed-off-by: Stefano Stabellini --- arch/x86/kernel/apic/io_apic.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c64499c..4d3d391 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1269,6 +1269,8 @@ void __setup_vector_irq(int cpu) /* Mark the inuse vectors */ for_each_irq_desc(irq, desc) { cfg = desc->chip_data; + if (!cfg) + continue; /* * If it is a legacy IRQ handled by the legacy PIC, this cpu -- 1.7.0.4 -- 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/