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path: root/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index c76db22a1000..59b92d66e958 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -212,13 +212,17 @@ static void pqm_clean_queue_resource(struct process_queue_manager *pqm,
void pqm_uninit(struct process_queue_manager *pqm)
{
struct process_queue_node *pqn, *next;
- struct kfd_process_device *pdd;
list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) {
if (pqn->q) {
- pdd = kfd_get_process_device_data(pqn->q->device, pqm->process);
- kfd_queue_unref_bo_vas(pdd, &pqn->q->properties);
- kfd_queue_release_buffers(pdd, &pqn->q->properties);
+ struct kfd_process_device *pdd = kfd_get_process_device_data(pqn->q->device,
+ pqm->process);
+ if (pdd) {
+ kfd_queue_unref_bo_vas(pdd, &pqn->q->properties);
+ kfd_queue_release_buffers(pdd, &pqn->q->properties);
+ } else {
+ WARN_ON(!pdd);
+ }
pqm_clean_queue_resource(pqm, pqn);
}