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-rw-r--r--linux-core/drm_bo.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 1bdc6fef..cea6ef62 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -1991,10 +1991,16 @@ static int drm_bo_lock_mm(drm_device_t * dev, unsigned mem_type)
drm_mem_type_manager_t *man = &bm->man[mem_type];
if (mem_type == 0 || mem_type >= DRM_BO_MEM_TYPES) {
- DRM_ERROR("Illegal memory manager memory type %u,\n", mem_type);
+ DRM_ERROR("Illegal memory manager memory type %u.\n", mem_type);
return -EINVAL;
}
+ if (!man->has_type) {
+ DRM_ERROR("Memory type %u has not been initialized.\n",
+ mem_type);
+ return 0;
+ }
+
drm_bo_clean_unfenced(dev);
ret = drm_bo_force_list_clean(dev, &man->lru, mem_type, 0, 1, 0);
if (ret)