linux-kernel - Re: [PATCH] pata_of_platform: fix no irq handling

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Message-ID: <48F34CB9.3020000@pobox.com>
Date:	Mon, 13 Oct 2008 09:27:21 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Tejun Heo <tj@...nel.org>
CC:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pata_of_platform: fix no irq handling

Tejun Heo wrote:
> Anton Vorontsov wrote:
>> When no irq specified the pata_of_platform fills the irq_res with -1,
>> which is wrong to do for two reasons:
>>
>> 1. By definition, 'no irq' should be IRQ 0, not some negative integer;
>> 2. pata_platform checks for irq_res.start > 0, but since irq_res.start
>>    is unsigned type, the check will be true for `-1'.
>>
>> Reported-by: Steven A. Falco <sfalco@...ris.com>
>> Signed-off-by: Anton Vorontsov <avorontsov@...mvista.com>
> 
> applied to #tj-upstream (will soon be sent upstream)

I have returned!  muhahahahahaha....


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