Changeset 6a32cc5f in mainline

Timestamp:

2017-12-18T17:09:18Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

09d01f2

Parents:

90f20cf

Message:

Handle allocation failure in task_create().

File:

• kernel/generic/src/proc/task.c (modified) (2 diffs)

kernel/generic/src/proc/task.c

@@ -207 +207 @@
 {
         task_t *task = (task_t *) slab_alloc(task_cache, 0);
+        if (task == NULL) {
+                return NULL;
+        }
+        
         task_create_arch(task);
         
@@ -242 +246 @@
             (container_check(ipc_phone_0->task->container, task->container))) {
                 cap_handle_t phone_handle = phone_alloc(task);
+                if (phone_handle < 0) {
+                        task->as = NULL;
+                        task_destroy_arch(task);
+                        slab_free(task_cache, task);
+                        return NULL;
+                }
+                
                 kobject_t *phone_obj = kobject_get(task, phone_handle,
                     KOBJECT_TYPE_PHONE);