[PATCH] xf86RandR12: use correct gamma size when allocating gamma table

[Keith Packard]

dbehr at chromium.org writes:

> From: Dominik Behr <dbehr at chromium.org>
>
> When setting crtc->gamma_size to randr_crtc->gammaSize we should
> use randr_crtc->gammaSize to allocate new gamma table in crtc.
> Currently, if randr_crtc->gammaSize > crtc->gammaSize the subsequent
> memcpy will overwrite memory beyond the end of gamma table.
Merged.
   35d275c..70e5641  master -> master

-- 
keith.packard at intel.com
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