diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 5ac36ab..a683d66 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -618,6 +618,7 @@
 
 				arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
 				if (!arg) {
+					acpi_ps_free_op(field);
 					return_PTR(NULL);
 				}
 
@@ -662,6 +663,7 @@
 		} else {
 			arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
 			if (!arg) {
+				acpi_ps_free_op(field);
 				return_PTR(NULL);
 			}