ACPICA: Regression fix: reinstate safe exit macros

Removal caused a regression on at least FreeBSD. This fix
reinstates the macros.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index b205cbb..99dc7b2 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -340,7 +340,7 @@
 	/* u64 is unsigned, so we don't worry about a '-' prefix */
 
 	if (value == 0) {
-		return_VALUE(1);
+		return_UINT32(1);
 	}
 
 	current_value = value;
@@ -354,7 +354,7 @@
 		num_digits++;
 	}
 
-	return_VALUE(num_digits);
+	return_UINT32(num_digits);
 }
 
 /*******************************************************************************