1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index b104302fea0a..09e9918c69c1 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -796,7 +796,7 @@ static __init acpi_status parse_wdg(acpi_handle handle)
  */
 static acpi_status
 acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
-                      u32 bits, acpi_integer * value,
+                      u32 bits, u64 *value,
                       void *handler_context, void *region_context)
 {
         int result = 0, i = 0;
@@ -813,7 +813,7 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
 
         if (function == ACPI_READ) {
                 result = ec_read(address, &temp);
-                (*value) |= ((acpi_integer)temp) << i;
+                (*value) |= ((u64)temp) << i;
         } else {
                 temp = 0xff & ((*value) >> i);
                 result = ec_write(address, temp);