From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: Re: [PATCH] ACPI: pass correct parameter to acpi_processor_ffh_cstate_probe_cpu() Date: Mon, 16 Mar 2009 12:43:37 +0800 Message-ID: <20090316044337.GD7903@localhost> References: <20090312074524.GA15992@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga14.intel.com ([143.182.124.37]:36643 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750818AbZCPEoN (ORCPT ); Mon, 16 Mar 2009 00:44:13 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Len Brown Cc: Andrew Morton , LKML , ACPI Devel Maling List , Rusty Russell , Ingo Molnar , "Pallipadi, Venkatesh" , "Brown, Len" , "Zhao, Yakui" On Mon, Mar 16, 2009 at 10:59:19AM +0800, Len Brown wrote: > On Thu, 12 Mar 2009, Wu Fengguang wrote: > > > This fixes a NULL pointer dereference bug introduced by 6e911954cac. > > What tree is this patch on top of? It's for 2.6.29-rc7-next-20090311. Already fixed in other trees? Thanks, Fengguang > thanks, > -Len Brown > Intel Open Source Technology Center > > > Signed-off-by: Wu Fengguang > > --- > > diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c > > index 6626e8c..b866b87 100644 > > --- a/arch/x86/kernel/acpi/cstate.c > > +++ b/arch/x86/kernel/acpi/cstate.c > > @@ -137,7 +137,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, > > /* Run acpi_processor_ffh_cstate_probe_cpu() on the target CPU */ > > > > retval = smp_call_function_single(cpu, > > - acpi_processor_ffh_cstate_probe_cpu, cx, 1); > > + acpi_processor_ffh_cstate_probe_cpu, &cxcc, 1); > > if (retval == 0) { > > retval = cxcc.retval; > > if (retval == 0) { > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > >