[Intel-gfx] [PATCH 1/2] dma-fence: Clear fence->status during dma_fence_init()

[Tvrtko Ursulin]

On 03/01/2017 11:05, 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>
> ---
>  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);
>  }
>

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Regards,

Tvrtko