[PATCH] drm/amdkfd: fix null queue check on debug setting exceptions

Jonathan Kim jonathan.kim at amd.com
Mon Jun 12 15:46:57 UTC 2023


Null check should be done on queue struct itself and not on the
process queue list node.

Signed-off-by: Jonathan Kim <jonathan.kim at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index cd34e7aaead4..fff3ccc04fa9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -1097,7 +1097,7 @@ void kfd_dbg_set_enabled_debug_exception_mask(struct kfd_process *target,
 
 	pqm = &target->pqm;
 	list_for_each_entry(pqn, &pqm->queues, process_queue_list) {
-		if (!pqn)
+		if (!pqn->q)
 			continue;
 
 		found_mask |= pqn->q->properties.exception_status;
-- 
2.25.1



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