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/psargs.c b/drivers/acpi/acpica/psargs.c
index f51308c..9f25a3d 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -108,7 +108,7 @@
 	/* Byte 0 is a special case, either bits [0:3] or [0:5] are used */
 
 	package_length |= (aml[0] & byte_zero_mask);
-	return_VALUE(package_length);
+	return_UINT32(package_length);
 }
 
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