[PATCH] dma-buf: balance refcount inbalance

[Koenig, Christian]

Am 06.12.18 um 17:18 schrieb jglisse at redhat.com:
> From: Jérôme Glisse <jglisse at redhat.com>
>
> The debugfs take reference on fence without dropping them.
>
> Signed-off-by: Jérôme Glisse <jglisse at redhat.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal at linaro.org>
> Cc: linux-media at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: linaro-mm-sig at lists.linaro.org
> Cc: Stéphane Marchesin <marcheu at chromium.org>
> Cc: stable at vger.kernel.org

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/dma-buf/dma-buf.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
> index 13884474d158..69842145c223 100644
> --- a/drivers/dma-buf/dma-buf.c
> +++ b/drivers/dma-buf/dma-buf.c
> @@ -1069,6 +1069,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
>   				   fence->ops->get_driver_name(fence),
>   				   fence->ops->get_timeline_name(fence),
>   				   dma_fence_is_signaled(fence) ? "" : "un");
> +			dma_fence_put(fence);
>   		}
>   		rcu_read_unlock();
>