diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index f09b096ba4fd..5e0f3a9caedc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -532,12 +532,15 @@ static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo, .interruptible = false, .no_wait_gpu = false }; - struct ttm_tt *ttm = bo->ttm; + struct ttm_tt *ttm; pgprot_t prot; int ret; - BUG_ON(!ttm); + ret = ttm_tt_create(bo, true); + if (ret) + return ret; + ttm = bo->ttm; ret = ttm_tt_populate(ttm, &ctx); if (ret) return ret; |