1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 56619f64b6bf..ef06194c5aa6 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -353,8 +353,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
 
                 ret = ttm_tt_set_user(bo->ttm, current,
                                       bo->buffer_start, bo->num_pages);
-                if (unlikely(ret != 0))
+                if (unlikely(ret != 0)) {
                         ttm_tt_destroy(bo->ttm);
+                        bo->ttm = NULL;
+                }
                 break;
         default:
                 printk(KERN_ERR TTM_PFX "Illegal buffer object type\n");
@@ -390,10 +392,13 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
          * Create and bind a ttm if required.
          */
 
-        if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm == NULL)) {
-                ret = ttm_bo_add_ttm(bo, false);
-                if (ret)
-                        goto out_err;
+        if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) {
+                if (bo->ttm == NULL) {
+                        bool zero = !(old_man->flags & TTM_MEMTYPE_FLAG_FIXED);
+                        ret = ttm_bo_add_ttm(bo, zero);
+                        if (ret)
+                                goto out_err;
+                }
 
                 ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement);
                 if (ret)