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>
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index af8fbe1..ff89cfe 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -491,7 +491,8 @@
* 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),