linux-kernel - Re: [Patch V2 1/9] ACPICA: Executer: Fix buffer allocation issue for generic_serial

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Date:	Tue, 29 Apr 2014 00:50:18 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Adam Williamson <awilliam@...hat.com>
Cc:	Lan Tianyu <tianyu.lan@...el.com>, wsa@...-dreams.de,
	mika.westerberg@...ux.intel.com, lenb@...nel.org,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, Lv Zheng <lv.zheng@...el.com>
Subject: Re: [Patch V2 1/9] ACPICA: Executer: Fix buffer allocation issue for generic_serial_bus region field accesses.

On Monday, April 28, 2014 11:08:25 AM Adam Williamson wrote:
> On Mon, 2014-04-28 at 10:52 -0700, Adam Williamson wrote:
> > On Mon, 2014-04-28 at 22:27 +0800, Lan Tianyu wrote:
> > > From: Lv Zheng <lv.zheng@...el.com>
> > > 
> > > The size of the buffer allocated for generic_serial_bus region access
> > > is not correct.  This patch introduces acpi_ex_get_serial_access_length()
> > > to be invoked to obtain correct data buffer length.  Reported by
> > > Lan Tianyu, Fixed by Lv Zheng.
> > > 
> > > Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> > > Signed-off-by: Lv Zheng <lv.zheng@...el.com>
> > > Signed-off-by: Lan Tianyu <tianyu.lan@...el.com>
> > 
> > Very superficial issue, and sorry I forgot to mention it for v1, but the
> > summary line for this patch (1/9) ends with a period - "...region field
> > accesses." - which I think is not the correct style?

Well, some people do that, but is it really a problem?

> In fact, it seems this patch already got merged into Linus' tree
> somehow:
> 
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/acpi/acpica/exfield.c?id=6273f00e6ecbd60494a979033b7e5271a29a0436

Yes, I wanted to have it in there now.

> the others do not seem to have been merged yet.

The rest has been queued up for 3.16.

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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