[Intel-gfx] [PATCH] drm/i915: Explosion following OOM in do_execbuffer.

[Eric Anholt]

On Wed,  9 Jun 2010 17:04:24 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> Oops, when merging the extra details following an OOM, I missed that
> driver_private is now NULL and the correct way to convert from the
> drm_gem_object into the drm_i915_gem_object is to use to_intel_bo().
> 
> BUG: unable to handle kernel NULL pointer dereference at 00000069
> IP: [<c11a4a02>] i915_gem_do_execbuffer+0x71f/0xbb6
> *pde = 00000000
> Oops: 0000 [#1] SMP
> last sysfs file: /sys/devices/virtual/vc/vcsa3/uevent

Doesn't compile.
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