[patch] Add some asserts

[Rafael Espíndola]

2009/12/23 Alex Deucher <alexdeucher at gmail.com>:
> 2009/12/23 Rafael Espíndola <rafael.espindola at gmail.com>:
>>> Unfortunately, the screen is black.
>>
>> With the attached patch it works :-)
>>
>
> What version of the driver are you using?  There was an off-by-one in
> that array that was fixed a while ago.

6e1f5553c6d7e3b5d089af2e3d587efe95936855

Looks like it happened again. A good argument for adding the asserts :-)

> Alex

Cheers,
Rafael