diff options
Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 5afa5b52063e..beafc156a535 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h | |||
| @@ -432,6 +432,10 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); | |||
| 432 | * together with the @destroy function, | 432 | * together with the @destroy function, |
| 433 | * enables driver-specific objects derived from a ttm_buffer_object. | 433 | * enables driver-specific objects derived from a ttm_buffer_object. |
| 434 | * On successful return, the object kref and list_kref are set to 1. | 434 | * On successful return, the object kref and list_kref are set to 1. |
| 435 | * If a failure occurs, the function will call the @destroy function, or | ||
| 436 | * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is | ||
| 437 | * illegal and will likely cause memory corruption. | ||
| 438 | * | ||
| 435 | * Returns | 439 | * Returns |
| 436 | * -ENOMEM: Out of memory. | 440 | * -ENOMEM: Out of memory. |
| 437 | * -EINVAL: Invalid placement flags. | 441 | * -EINVAL: Invalid placement flags. |