[PATCH 1/3] dma-fence: Clear fence->status during dma_fence_init()

[Daniel Vetter]

On Wed, Jan 04, 2017 at 02:12:20PM +0000, Chris Wilson wrote:
> As the fence->status is an optional field that may be set before
> dma_fence_signal() is called to convey that the fence completed with an
> error, we have to ensure that it is always set to zero on initialisation
> so that the typical use (i.e. unset) always flags a successful completion.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Yeah, this looks all pretty. On the series:

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

I'll defer to Gustavo for another pass over it and merging it to drm-misc.
-Daniel

> ---
>  drivers/dma-buf/dma-fence.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
> index 3444f293ad4a..9130f790ebf3 100644
> --- a/drivers/dma-buf/dma-fence.c
> +++ b/drivers/dma-buf/dma-fence.c
> @@ -534,6 +534,7 @@ dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
>  	fence->context = context;
>  	fence->seqno = seqno;
>  	fence->flags = 0UL;
> +	fence->status = 0;
>  
>  	trace_dma_fence_init(fence);
>  }
> -- 
> 2.11.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch