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Commit 6f9d54fd authored by Oded Gabbay's avatar Oded Gabbay
Browse files

amdkfd: Fix memory leak of mqds on dqm fini 



The mqds array members are not freed when dqm is uninitialized.

Reviewed-by: default avatarBen Goz <Ben.Goz@amd.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@amd.com>
parent e048a0b2

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

+4 −0
Original line number Original line Diff line number Diff line
@@ -575,11 +575,15 @@ static int initialize_nocpsch(struct device_queue_manager *dqm) 




static void uninitialize_nocpsch(struct device_queue_manager *dqm)

static void uninitialize_nocpsch(struct device_queue_manager *dqm)

{

{

	int i;



	BUG_ON(!dqm);

	BUG_ON(!dqm);





	BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);

	BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);





	kfree(dqm->allocated_queues);

	kfree(dqm->allocated_queues);

	for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++)

		kfree(dqm->mqds[i]);

	mutex_destroy(&dqm->lock);

	mutex_destroy(&dqm->lock);

	kfd2kgd->free_mem(dqm->dev->kgd,

	kfd2kgd->free_mem(dqm->dev->kgd,

			(struct kgd_mem *) dqm->pipeline_mem);

			(struct kgd_mem *) dqm->pipeline_mem);