[PATCH] drm/amdkfd: Unreserve bo if queue update failed

[Philip Yang]

Error handling path should unreserve bo then return failed.

Fixes: 305cd109b761 ("drm/amdkfd: Validate user queue update")
Signed-off-by: Philip Yang <philip.y...@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 1 +
 1 file changed, 1 insertion(+)

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 232103742712..6babdf025359 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -592,6 +592,7 @@ int pqm_update_queue_properties(struct 
process_queue_manager *pqm,
                                         p->queue_size)) {
                        pr_debug("ring buf 0x%llx size 0x%llx not mapped on 
GPU\n",
                                 p->queue_address, p->queue_size);
+                       amdgpu_bo_unreserve(vm->root.bo);
                        return -EFAULT;
                }
 
-- 
2.50.1