It avoids to be refered again after freed.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Tom StDenis <Tom.StDenis@xxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 138c989..d3ef5f8 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -54,6 +54,7 @@ static struct attribute ttm_bo_count = {
static void ttm_bo_default_destroy(struct ttm_buffer_object *bo)
{
kfree(bo);
+ bo = NULL;
}
static inline int ttm_mem_type_from_place(const struct ttm_place *place,
--
2.7.4
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