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From: David Howells <dhowells@redhat.com>
In-Reply-To: <1358210328-16726-1-git-send-email-dinggnu@gmail.com>
References: <1358210328-16726-1-git-send-email-dinggnu@gmail.com>
To: Cong Ding <dinggnu@gmail.com>
Cc: dhowells@redhat.com, David Airlie <airlied@linux.ie>,
        Ben Skeggs <bskeggs@redhat.com>, Dave Airlie <airlied@redhat.com>,
        "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
        Thomas Gleixner <tglx@linutronix.de>, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] gpu: drm/nouveau/nouveau_fence.c: remove unnecessary null pointer check
Date: Tue, 15 Jan 2013 10:39:23 +0000
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Cong Ding <dinggnu@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'"?

David