Language: C
Label: safe
CWE: CWE-416 \u2014 Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Code:
static void adapter_on_destroy(void *arg)
{
    struct tp_adapter *adapter = (struct tp_adapter*)arg;

    pj_pool_release(adapter->pool);
}