Make sure the bo is valid before using it.
Signed-off-by: Sunil Khatri <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index cc2f96ed7004..a7ba9994d250 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -942,6 +942,8 @@ amdgpu_userq_vm_validate(struct amdgpu_userq_mgr *uq_mgr)
/* Validate User Ptr BOs */
list_for_each_entry(bo_va, &vm->done, base.vm_status) {
bo = bo_va->base.bo;
+ if (!bo)
+ continue;
if (!amdgpu_ttm_tt_is_userptr(bo->tbo.ttm))
continue;
--
2.34.1
