linux-kernel - Re: [PATCH 2/2] printk: return -EINVAL if the message len is bigger than the buf size

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Message-ID: <20120616132124.GB12272@localhost>
Date:	Sat, 16 Jun 2012 21:21:24 +0800
From:	Fengguang Wu <wfg@...ux.intel.com>
To:	Kay Sievers <kay@...y.org>
Cc:	Yuanhan Liu <yuanhan.liu@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 2/2] printk: return -EINVAL if the message len is bigger
 than the buf size

On Sat, Jun 16, 2012 at 02:50:53PM +0200, Kay Sievers wrote:
> On Sat, Jun 16, 2012 at 6:40 AM, Yuanhan Liu
> <yuanhan.liu@...ux.intel.com> wrote:
> > Just like what devkmsg_read() does, return -EINVAL if the message len is
> > bigger than the buf size, or it will trigger a segfault error.
> 
> Looks good to me.

Me too :)

Thanks,
Fengguang
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