Re: [PATCH] devres: WARN() and return, don't crash on device_del()of uninitialized device

[Benjamin Herrenschmidt]

On Tue, 2009-05-26 at 14:15 -0700, Andrew Morton wrote:
> 
> This could be coded a little more neatly as:
> 
>         /* Looks like an uninitialized device structure */
>         if (WARN_ON(dev->devres_head.next == NULL))
>                 return -ENODEV;

Oh I didn't know we could do that nowadays...

Cheers,
Ben.


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