linux-kernel - Re: [PATCH 1/2] serial: 8250: Initialize pointer to irq

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Message-ID: <4C6A4EBF.9060301@monstr.eu>
Date:	Tue, 17 Aug 2010 10:56:31 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Alan Cox <alan@...ux.intel.com>
CC:	michal.simek@...alogix.com, Greg Kroah-Hartman <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Manuel Lauss <manuel.lauss@...glemail.com>,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] serial: 8250: Initialize pointer to irq_info

Alan Cox wrote:
> On Tue, 17 Aug 2010 09:59:06 +0200
> Michal Simek <monstr@...str.eu> wrote:
> 
>> Initialize "i" irq_info pointer in serial_unlink_irq_chain.
>>
>> Compilation warning:
>>   CC      drivers/serial/8250.o
>> drivers/serial/8250.c: In function 'serial8250_shutdown':
>> drivers/serial/8250.c:1701: warning: 'i' may be used uninitialized in
>> this function
> 
> NAK (again)
> 
> Use a newer compiler - modern ones get this right.

I wasn't sure if is bug or not.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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