linux-kernel - Re: [PATCH 6/6] proc: use IS_ERR_OR

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Message-ID: <CACVxJT_o-mR5u2XgDbECDM-SSR18j+wDY8pd7=Jb+FGCz4SSTQ@mail.gmail.com>
Date:	Thu, 12 Apr 2012 16:23:57 +0300
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Vasiliy Kulikov <segoon@...nwall.com>,
	David Rientjes <rientjes@...gle.com>,
	Hugh Dickins <hughd@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
	Siddhesh Poyarekar <siddhesh.poyarekar@...il.com>
Subject: Re: [PATCH 6/6] proc: use IS_ERR_OR_NULL()

On Wed, Apr 11, 2012 at 8:59 AM, Cong Wang <xiyou.wangcong@...il.com> wrote:
> -       if (mm && !IS_ERR(mm)) {
> +       if (!IS_ERR_OR_NULL(mm)) {

I personally find original code way more readable.
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