From: David Howells <dhowells@redhat.com>
Subject: Re: [PATCH] gpu: drm/nouveau/nouveau_fence.c: remove unnecessary null pointer check
Date: Tue, 15 Jan 2013 10:39:23 +0000
Message-ID: <9706.1358246363@warthog.procyon.org.uk>
References: <1358210328-16726-1-git-send-email-dinggnu@gmail.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1358210328-16726-1-git-send-email-dinggnu@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
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
List-Id: dri-devel@lists.freedesktop.org

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