drm/ttm: Fix accounting error when fail to get pages for pool

commit 9afae27192 upstream.

When fail to get needed page for pool, need to put allocated pages
into pool. But current code has a miscalculation of allocated pages,
correct it.

Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Xiangliang.Yu 2017-08-16 14:25:51 +08:00 • committed by Ben Hutchings
commit 167e359037