From 37d2a3622d249d83413c92a1cd9e94b5237d0fcc Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Wed, 15 Feb 2012 00:01:44 +0800 Subject: [PATCH] CPER failed to handle generic error records with multiple sections 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 5d4189464d63..e6defd86b424 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; -- 2.30.2