mem = bo->tbo.resource may be NULL in amdgpu_vm_bo_update.
Fixes: 180253782038 ("drm/ttm: stop allocating dummy resources during BO creation")
Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 7b2a7c9156f0..1442d97ddd0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1015,8 +1015,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
bo = gem_to_amdgpu_bo(gobj);
}
mem = bo->tbo.resource;
- if (mem->mem_type == TTM_PL_TT ||
- mem->mem_type == AMDGPU_PL_PREEMPT)
+ if (mem && (mem->mem_type == TTM_PL_TT ||
+ mem->mem_type == AMDGPU_PL_PREEMPT))
pages_addr = bo->tbo.ttm->dma_address;
}
--
2.34.1
