On Wed, Apr 02, 2014 at 07:21:01PM +0100, oscar.ma...@intel.com wrote:
> From: Oscar Mateo <oscar.ma...@intel.com>
> 
> Otherwise, we do a NULL pointer dereference.

Or we could just do
was_pin_display = obj->pin_display;
obj->pin_display = true;

err_unpin_display:
obj->pin_display = was_pin_display;

And then we wouldn't even need the essay... However, it is almost a
theory of operation and quite useful...
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to