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

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Message-ID: <20130115111451.GB27222@gmail.com>
Date:	Tue, 15 Jan 2013 11:14:52 +0000
From:	Cong Ding <dinggnu@...il.com>
To:	David Howells <dhowells@...hat.com>
Cc:	David Airlie <airlied@...ux.ie>, Ben Skeggs <bskeggs@...hat.com>,
	Dave Airlie <airlied@...hat.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpu: drm/nouveau/nouveau_fence.c: remove unnecessary
 null pointer check

On Tue, Jan 15, 2013 at 10:39:23AM +0000, David Howells wrote:
> Cong Ding <dinggnu@...il.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

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