[PATCH] drm/ttm: Fix dma_fence refcnt leak when adding move fence

ttm_bo_add_move_fence() invokes dma_fence_get(), which returns a reference of the specified dma_fence object to "fence" with increased refcnt. When ttm_bo_add_move_fence() returns, local variable "fence" becomes invalid, so the refcount should be decreased to keep refcount balanced. The reference

Re: [PATCH] drm/ttm: Fix dma_fence refcnt leak when adding move fence

Am 13.06.20 um 14:30 schrieb Xiyu Yang: ttm_bo_add_move_fence() invokes dma_fence_get(), which returns a reference of the specified dma_fence object to "fence" with increased refcnt. When ttm_bo_add_move_fence() returns, local variable "fence" becomes invalid, so the refcount should be decreased