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Commit 89625eb1 authored by Dave Airlie's avatar Dave Airlie Committed by Dave Airlie
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drm: fix issue with handle lookup for a 0 handle 



On 32-bit PPC a 0 handle is valid for AGP space, the 32/64 lookup
doesn't handle 0 correctly.

From: Ben Herrenschmidt <benh@kernel.crashing.org> and Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent f505380b
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