From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 71/76] CPER failed to handle generic error records with multiple sections Date: Fri, 30 Mar 2012 06:14:14 -0400 Message-ID: <37d2a3622d249d83413c92a1cd9e94b5237d0fcc.1333101989.git.len.brown@intel.com> References: <1333102459-23750-1-git-send-email-lenb@kernel.org> Reply-To: Len Brown Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1333102459-23750-1-git-send-email-lenb@kernel.org> In-reply-to: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> References: <09f98a825a821f7a3f1b162f9ed023f37213a63b.1333101989.git.len.brown@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: Len Brown , linux-kernel@vger.kernel.org, Jiang Liu , Jiang Liu List-Id: linux-pm@vger.kernel.org From: Jiang Liu 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 Signed-off-by: Len Brown --- drivers/acpi/apei/cper.c | 2 ++ 1 file changed, 2 insertions(+) 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; -- 1.7.10.rc2.19.gfae9d