1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 698d2e1c219e..4c402be3c74a 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -220,7 +220,7 @@ static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state)
 
         /* Check for stack overflow */
 
-        if ((walk_state->result_size + ACPI_RESULTS_FRAME_OBJ_NUM) >
+        if (((u32) walk_state->result_size + ACPI_RESULTS_FRAME_OBJ_NUM) >
             ACPI_RESULTS_OBJ_NUM_MAX) {
                 ACPI_ERROR((AE_INFO, "Result stack overflow: State=%p Num=%X",
                             walk_state, walk_state->result_size));
@@ -400,7 +400,7 @@ void
 acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
                                  struct acpi_walk_state *walk_state)
 {
-        u32 i;
+        acpi_native_int i;
         union acpi_operand_object *obj_desc;
 
         ACPI_FUNCTION_NAME(ds_obj_stack_pop_and_delete);
@@ -409,7 +409,7 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
                 return;
         }
 
-        for (i = (pop_count - 1); i >= 0; i--) {
+        for (i = (acpi_native_int) (pop_count - 1); i >= 0; i--) {
                 if (walk_state->num_operands == 0) {
                         return;
                 }