Op 15-09-17 om 11:53 schreef Christian König:
> From: Christian König
>
> When dma_fence_get_rcu() fails to acquire a reference it doesn't necessary
> mean that there is no fence at all.
>
> It usually mean that the fence was replaced by a new one and in this situation
> we certainly want to have
From: Christian König
When dma_fence_get_rcu() fails to acquire a reference it doesn't necessary
mean that there is no fence at all.
It usually mean that the fence was replaced by a new one and in this situation
we certainly want to have the new one as result and *NOT* NULL.
v2: Keep extra chec