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path: root/drivers/acpi/acpica/exfldio.c
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Diffstat (limited to 'drivers/acpi/acpica/exfldio.c')
-rw-r--r--drivers/acpi/acpica/exfldio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index f0c5ed0b7db8..72f917618578 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -164,7 +164,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
if (ACPI_ROUND_UP(rgn_desc->region.length,
obj_desc->common_field.
access_byte_width) >=
- ((acpi_size) obj_desc->common_field.
+ ((acpi_size)obj_desc->common_field.
base_byte_offset +
obj_desc->common_field.access_byte_width +
field_datum_byte_offset)) {