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| author | Jiang Liu <liuj97@gmail.com> | 2012-02-14 17:01:44 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-03-30 10:01:26 +0200 |
| commit | 37d2a3622d249d83413c92a1cd9e94b5237d0fcc (patch) | |
| tree | 81456457d095b0615dd1664b12c880fe8859e449 /drivers/acpi/apei/cper.c | |
| parent | ACPI, APEI: Fix incorrect APEI register bit width check and usage (diff) | |
| download | linux-37d2a3622d249d83413c92a1cd9e94b5237d0fcc.tar.xz linux-37d2a3622d249d83413c92a1cd9e94b5237d0fcc.zip | |
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 <jiang.liu@huawei.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | 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 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; |