drm: fix issue with handle lookup for a 0 handle
authorDave Airlie <airlied@starflyer.(none)>
Mon, 5 Sep 2005 11:23:23 +0000 (21:23 +1000)
committerDave Airlie <airlied@linux.ie>
Mon, 5 Sep 2005 11:23:23 +0000 (21:23 +1000)
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: Dave Airlie <airlied@linux.ie>

No differences found