From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Thu, 3 Jan 2013 13:52:56 +0000
Subject: [PATCH RESEND 6/6] clk: s5p-g2d: Fix incorrect usage of
 IS_ERR_OR_NULL
In-Reply-To: <20130103134554.GJ7247@mwanda>
References: <1355852048-23188-7-git-send-email-linux@prisktech.co.nz>
 <50D62BC9.9010706@mvista.com> <50E32C06.5020104@gmail.com>
 <CA+_b7DK2zbBzbCh15ikEAeGP5h-V9gQ_YcX15O-RNvWxCk8Zfg@mail.gmail.com>
 <1357104713.30504.8.camel@gitbox> <20130103090520.GC7247@mwanda>
 <20130103100000.GJ2631@n2100.arm.linux.org.uk> <20130103111040.GD7247@mwanda>
 <20130103112102.GM2631@n2100.arm.linux.org.uk> <20130103134554.GJ7247@mwanda>
Message-ID: <20130103135256.GO2631@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Thu, Jan 03, 2013 at 04:45:54PM +0300, Dan Carpenter wrote:
> On Thu, Jan 03, 2013 at 11:21:02AM +0000, Russell King - ARM Linux wrote:
> > Maybe you don't realise, but IS_ERR(NULL) is false.  Therefore, this falls
> > into category (2).
> 
> No, obviously, I know the difference between IS_ERR() and
> IS_ERR_OR_NULL().  That's how we started this thread.

Well, if you know that, then how is the documentation anything _but_
clear?