[PATCH] [v2] nvme: replace meaningless judgement by checking whether req is null

[Christoph Hellwig]

On Tue, Sep 22, 2020 at 07:57:05AM -0700, Keith Busch wrote:
> The commit subject is a too long. We should really try to keep these to
> 50 characters or less.
> 
>   nvme-pci: fix NULL req in completion handler
> 
> Otherwise, looks fine.
> 
> Reviewed-by: Keith Busch <kbusch at kernel.org>

Yes.  I was about to apply it with a similar edit, but I'll take yours
happily.