drm/amdgpu: fix logic error for checking amdgpu_vram_page_split

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: JimQu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
jimqu 2016-11-07 09:53:10 +08:00 • committed by Alex Deucher
commit 526bae372c