diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_bo.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 6f287532..88b2ee66 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1225,11 +1225,13 @@ static int drm_buffer_object_map(struct drm_file *file_priv, uint32_t handle, bo->priv_flags &= ~_DRM_BO_FLAG_UNLOCKED; ret = drm_bo_wait(bo, 0, 1, no_wait, 1); + if (unlikely(ret)) + goto out; if (bo->mem.flags & DRM_BO_FLAG_CACHED_MAPPED) drm_bo_evict_cached(bo); - } while (bo->priv_flags & _DRM_BO_FLAG_UNLOCKED); + } while (unlikely(bo->priv_flags & _DRM_BO_FLAG_UNLOCKED)); atomic_inc(&bo->mapped); mutex_lock(&dev->struct_mutex); @@ -1242,6 +1244,7 @@ static int drm_buffer_object_map(struct drm_file *file_priv, uint32_t handle, } else drm_bo_fill_rep_arg(bo, rep); + out: mutex_unlock(&bo->mutex); drm_bo_usage_deref_unlocked(&bo); @@ -1610,7 +1613,7 @@ int drm_bo_do_validate(struct drm_buffer_object *bo, if (ret) goto out; - } while(bo->priv_flags & _DRM_BO_FLAG_UNLOCKED); + } while(unlikely(bo->priv_flags & _DRM_BO_FLAG_UNLOCKED)); ret = drm_buffer_object_validate(bo, fence_class, |