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| author | Bob Moore <robert.moore@intel.com> | 2009-03-06 10:09:00 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-27 12:11:02 -0400 |
| commit | aab61b676a024d3527f6201e2b31285a96f7a1d2 (patch) | |
| tree | 23ba90204aa52872d4b96d67d2ba79131668d680 /drivers/acpi/acpica/tbfadt.c | |
| parent | d4913dc6d0c680aa106d1d80b5ad2a9325367afd (diff) | |
| download | linux-aab61b676a024d3527f6201e2b31285a96f7a1d2.tar.gz linux-aab61b676a024d3527f6201e2b31285a96f7a1d2.tar.bz2 linux-aab61b676a024d3527f6201e2b31285a96f7a1d2.zip | |
ACPICA: FADT: Fix extraneous length mismatch warning
Incorrect register length mismatch between the 32 and 64 bit
registers in some cases. Code was was checking the wrong pointer
for non-zero, should be looking at the address within the GAS
structure.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbfadt.c')
| -rw-r--r-- | drivers/acpi/acpica/tbfadt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index af8fbe12d8b7..ff89cfee0e7e 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -491,7 +491,8 @@ static void acpi_tb_validate_fadt(void) * For each extended field, check for length mismatch between the * legacy length field and the corresponding 64-bit X length field. */ - if (address64 && (address64->bit_width != ACPI_MUL_8(length))) { + if (address64->address && + (address64->bit_width != ACPI_MUL_8(length))) { ACPI_WARNING((AE_INFO, "32/64X length mismatch in %s: %d/%d", name, ACPI_MUL_8(length), |