From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 2/2] x86/efi: Fix memcmp check Date: Thu, 2 Apr 2015 10:36:00 +0100 Message-ID: <551D0D80.9010809@citrix.com> References: <1427963042-2278-1-git-send-email-ross.lagerwall@citrix.com> <1427963042-2278-2-git-send-email-ross.lagerwall@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1427963042-2278-2-git-send-email-ross.lagerwall@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ross Lagerwall , xen-devel@lists.xen.org Cc: Keir Fraser , Jan Beulich List-Id: xen-devel@lists.xenproject.org On 02/04/15 09:24, Ross Lagerwall wrote: > Signed-off-by: Ross Lagerwall Reviewed-by: Andrew Cooper > --- > xen/arch/x86/dmi_scan.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/xen/arch/x86/dmi_scan.c b/xen/arch/x86/dmi_scan.c > index ec411e6..3749688 100644 > --- a/xen/arch/x86/dmi_scan.c > +++ b/xen/arch/x86/dmi_scan.c > @@ -203,7 +203,7 @@ void __init dmi_efi_get_table(const void *smbios, const void *smbios3) > const struct smbios_eps *eps = smbios; > const struct smbios3_eps *eps3 = smbios3; > > - if (eps3 && memcmp(eps3->anchor, "_SM3_", 5) && > + if (eps3 && memcmp(eps3->anchor, "_SM3_", 5) == 0 && > eps3->length >= sizeof(*eps3) && > dmi_checksum(eps3, eps3->length)) { > efi_smbios3_address = eps3->address;