1 files changed, 22 insertions, 13 deletions

diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index c9d9a6c45ae3..1b90813cbde1 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -77,7 +77,6 @@ acpi_ds_parse_method (
         union acpi_operand_object       *obj_desc;
         union acpi_parse_object         *op;
         struct acpi_namespace_node      *node;
-        acpi_owner_id                   owner_id;
         struct acpi_walk_state          *walk_state;
 
 
@@ -132,15 +131,18 @@ acpi_ds_parse_method (
          * objects (such as Operation Regions) can be created during the
          * first pass parse.
          */
-        owner_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
-        obj_desc->method.owning_id = owner_id;
+        status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id);
+        if (ACPI_FAILURE (status)) {
+                goto cleanup;
+        }
 
         /* Create and initialize a new walk state */
 
-        walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL);
+        walk_state = acpi_ds_create_walk_state (
+                          obj_desc->method.owner_id, NULL, NULL, NULL);
         if (!walk_state) {
                 status = AE_NO_MEMORY;
-                goto cleanup;
+                goto cleanup2;
         }
 
         status = acpi_ds_init_aml_walk (walk_state, op, node,
@@ -148,7 +150,7 @@ acpi_ds_parse_method (
                           obj_desc->method.aml_length, NULL, 1);
         if (ACPI_FAILURE (status)) {
                 acpi_ds_delete_walk_state (walk_state);
-                goto cleanup;
+                goto cleanup2;
         }
 
         /*
@@ -162,13 +164,16 @@ acpi_ds_parse_method (
          */
         status = acpi_ps_parse_aml (walk_state);
         if (ACPI_FAILURE (status)) {
-                goto cleanup;
+                goto cleanup2;
         }
 
         ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
                 "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
                 acpi_ut_get_node_name (obj_handle), obj_handle, op));
 
+cleanup2:
+        (void) acpi_ut_release_owner_id (obj_desc->method.owner_id);
+
 cleanup:
         acpi_ps_delete_parse_tree (op);
         return_ACPI_STATUS (status);
@@ -265,7 +270,7 @@ acpi_ds_call_control_method (
 {
         acpi_status                     status;
         struct acpi_namespace_node      *method_node;
-        struct acpi_walk_state          *next_walk_state;
+        struct acpi_walk_state          *next_walk_state = NULL;
         union acpi_operand_object       *obj_desc;
         struct acpi_parameter_info      info;
         u32                             i;
@@ -289,20 +294,23 @@ acpi_ds_call_control_method (
                 return_ACPI_STATUS (AE_NULL_OBJECT);
         }
 
-        obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
+        status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id);
+        if (ACPI_FAILURE (status)) {
+                return_ACPI_STATUS (status);
+        }
 
         /* Init for new method, wait on concurrency semaphore */
 
         status = acpi_ds_begin_method_execution (method_node, obj_desc,
                           this_walk_state->method_node);
         if (ACPI_FAILURE (status)) {
-                return_ACPI_STATUS (status);
+                goto cleanup;
         }
 
         if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) {
                 /* 1) Parse: Create a new walk state for the preempting walk */
 
-                next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
+                next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owner_id,
                                   op, obj_desc, NULL);
                 if (!next_walk_state) {
                         return_ACPI_STATUS (AE_NO_MEMORY);
@@ -332,7 +340,7 @@ acpi_ds_call_control_method (
 
         /* 2) Execute: Create a new state for the preempting walk */
 
-        next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
+        next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owner_id,
                           NULL, obj_desc, thread);
         if (!next_walk_state) {
                 status = AE_NO_MEMORY;
@@ -383,6 +391,7 @@ acpi_ds_call_control_method (
         /* On error, we must delete the new walk state */
 
 cleanup:
+        (void) acpi_ut_release_owner_id (obj_desc->method.owner_id);
         if (next_walk_state && (next_walk_state->method_desc)) {
                 /* Decrement the thread count on the method parse tree */
 
@@ -584,7 +593,7 @@ acpi_ds_terminate_control_method (
                  * Delete any namespace entries created anywhere else within
                  * the namespace
                  */
-                acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owning_id);
+                acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owner_id);
                 status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
                 if (ACPI_FAILURE (status)) {
                         return_ACPI_STATUS (status);