Re: [Xen-devel] Null-pointer access in netback_uevent

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 05/28/2010 03:42 PM, James Harper wrote:
>>>> Looking into this further, I suspect that the trigger here is a newer
>>>> version of udev or something in that area. netback_uevent is getting called
>>>> before the call to netback_probe containing the call to dev_set_drvdata.
>>>>
>>>>         
>>> There are two problems there. And yes, the uevent routine can be called
>>> at any time.
>>>
>>>       
>> So would it be correct for it to just return if either of those are
>> NULL?
>>     
> Not sure. It works though.
>   

Can you send me a properly signed-off patch?

Thanks,
    J

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