[PATCH 1/1] drm/vmwgfx: free bo resource before assigning new one

[Nirmoy Das]

ttm_bo_assign_mem() expects bo->resource to be free.
Fixes: bfa3357ef9abc ("drm/ttm: allocate resource object instead of embedding 
it v2")

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index bfcf31bf7e37..7281912436bb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -733,6 +733,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
 
        if (old_man->use_tt && new_man->use_tt) {
                if (bo->resource->mem_type == TTM_PL_SYSTEM) {
+                       ttm_resource_free(bo, &bo->resource);
                        ttm_bo_assign_mem(bo, new_mem);
                        return 0;
                }
-- 
2.31.1