amdkfd: Fix memory leak of mqds on dqm fini

The mqds array members are not freed when dqm is uninitialized.
Reviewed-by: Ben Goz <Ben.Goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -575,11 +575,15 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
 
 static void uninitialize_nocpsch(struct device_queue_manager *dqm)
 {
+	int i;
+
 	BUG_ON(!dqm);
 
 	BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
 
 	kfree(dqm->allocated_queues);
+	for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++)
+		kfree(dqm->mqds[i]);
 	mutex_destroy(&dqm->lock);
 	kfd2kgd->free_mem(dqm->dev->kgd,
 			(struct kgd_mem *) dqm->pipeline_mem);