[PATCH] drm/amdgpu: Fix one list corruption when create queue fails

xinhui pan xinhui.pan at amd.com
Thu Jul 7 10:28:00 UTC 2022


Queue would be freed when create_queue_cpsch fails
So lets do queue cleanup otherwise various list and memory issues
happen.

Signed-off-by: xinhui pan <xinhui.pan at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 93a0b6995430..e83725a28106 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1674,14 +1674,13 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
 	if (q->properties.is_active) {
 		increment_queue_count(dqm, qpd, q);
 
-		if (!dqm->dev->shared_resources.enable_mes) {
+		if (!dqm->dev->shared_resources.enable_mes)
 			retval = execute_queues_cpsch(dqm,
-					     KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
-		} else {
+					KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
+		else
 			retval = add_queue_mes(dqm, q, qpd);
-			if (retval)
-				goto cleanup_queue;
-		}
+		if (retval)
+			goto cleanup_queue;
 	}
 
 	/*
-- 
2.34.1



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