diff options
Diffstat (limited to 'drivers/acpi/parser/psparse.c')
| -rw-r--r-- | drivers/acpi/parser/psparse.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c index 15e1702..68e932f 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c @@ -137,6 +137,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, union acpi_parse_object *next; const struct acpi_opcode_info *parent_info; union acpi_parse_object *replacement_op = NULL; + acpi_status status = AE_OK; ACPI_FUNCTION_TRACE_PTR(ps_complete_this_op, op); @@ -186,7 +187,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, replacement_op = acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto allocate_error; + status = AE_NO_MEMORY; } break; @@ -211,7 +212,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, replacement_op = acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto allocate_error; + status = AE_NO_MEMORY; } } else if ((op->common.parent->common.aml_opcode == @@ -226,13 +227,13 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, acpi_ps_alloc_op(op->common. aml_opcode); if (!replacement_op) { - goto allocate_error; + status = AE_NO_MEMORY; + } else { + replacement_op->named.data = + op->named.data; + replacement_op->named.length = + op->named.length; } - - replacement_op->named.data = - op->named.data; - replacement_op->named.length = - op->named.length; } } break; @@ -242,7 +243,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, replacement_op = acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto allocate_error; + status = AE_NO_MEMORY; } } @@ -302,14 +303,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, /* Now we can actually delete the subtree rooted at Op */ acpi_ps_delete_parse_tree(op); - return_ACPI_STATUS(AE_OK); - - allocate_error: - - /* Always delete the subtree, even on error */ - - acpi_ps_delete_parse_tree(op); - return_ACPI_STATUS(AE_NO_MEMORY); + return_ACPI_STATUS(status); } /******************************************************************************* @@ -641,10 +635,12 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) ACPI_WALK_METHOD_RESTART; } } else { - /* On error, delete any return object */ + /* On error, delete any return object or implicit return */ acpi_ut_remove_reference(previous_walk_state-> return_desc); + acpi_ds_clear_implicit_return + (previous_walk_state); } } |
