[PATCH] gpu: drm/nouveau/nouveau_fence.c: remove unnecessary null pointer check

[Cong Ding]

On Tue, Jan 15, 2013 at 10:39:23AM +0000, David Howells wrote:
> Cong Ding <dinggnu at gmail.com> wrote:
> 
> > the variable sender is dereferenced in line 190, so it is no reason to check
> > null again in line 198.
> 
> Did you mean "The variable 'chan'"?
sorry, my fault. so should I send a new version to correct the typo?
- cong