From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [PATCH v3 1/2] CPER failed to handle generic error records with multiple sections Date: Wed, 15 Feb 2012 00:01:44 +0800 Message-ID: <1329235305-780-1-git-send-email-jiang.liu@huawei.com> Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:36158 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753643Ab2BNQCA (ORCPT ); Tue, 14 Feb 2012 11:02:00 -0500 Received: by daed14 with SMTP id d14so73437dae.19 for ; Tue, 14 Feb 2012 08:01:59 -0800 (PST) Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Len Brown , Huang Ying , Tony Luck , Chen Gong Cc: Jiang Liu , linux-acpi@vger.kernel.org The function apei_estatus_print() and apei_estatus_check() forget to move ahead the gdata pointer when dealing with multiple generic error data sections. Signed-off-by: Jiang Liu --- drivers/acpi/apei/cper.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index 5d41894..e6defd8 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -362,6 +362,7 @@ void apei_estatus_print(const char *pfx, gedata_len = gdata->error_data_length; apei_estatus_print_section(pfx, gdata, sec_no); data_len -= gedata_len + sizeof(*gdata); + gdata = (void *)(gdata + 1) + gedata_len; sec_no++; } } @@ -396,6 +397,7 @@ int apei_estatus_check(const struct acpi_hest_generic_status *estatus) if (gedata_len > data_len - sizeof(*gdata)) return -EINVAL; data_len -= gedata_len + sizeof(*gdata); + gdata = (void *)(gdata + 1) + gedata_len; } if (data_len) return -EINVAL; -- 1.7.5.4