Re: [PATCH] clocksource: dw_apb: fix error check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/27/2013 03:49 PM, Baruch Siach wrote:
> Hi Daniel,
> 
> On Mon, May 27, 2013 at 03:14:23PM +0200, Daniel Lezcano wrote:
>> On 05/27/2013 01:51 PM, Baruch Siach wrote:
>>> irq_of_parse_and_map() returns 0 on error, while the code checks for NO_IRQ.
>>> This breaks on platforms that have NO_IRQ != 0.
>>>
>>> Cc: <stable@xxxxxxxxxxxxxxx>
>>> Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
>>> ---
>>
>> Shouldn't the 'irq_of_parse_and_map' function to be fixed and return
>> NO_IRQ in case of error ? (even if some code checks the return value is
>> 'zero' in case of error [1], while some other code checks NO_IRQ [2]).
> 
> Probably not. See http://lwn.net/Articles/470820/.

Very interesting. Thx for the pointer !

  -- Daniel

-- 
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]