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

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Date:	Tue, 15 Jan 2013 10:39:23 +0000
From:	David Howells <dhowells@...hat.com>
To:	Cong Ding <dinggnu@...il.com>
Cc:	dhowells@...hat.com, 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

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'"?

David
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