[PATCH 1/2] drm/ttm: set ttm_buffer_object pointer as null after it's freed

It avoids to be refered again after freed.

Signed-off-by: Huang Rui ray.huang@amd.com Cc: Christian König christian.koenig@amd.com Cc: Tom StDenis Tom.StDenis@amd.com --- 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,