drm/amdgpu:Correct max uvd handles

Max uvd handles should use adev->uvd.max_handles instead of
AMDGPU_MAX_UVD_HANDLES here.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

@@ -303,7 +303,7 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
 		if (atomic_read(&adev->uvd.handles[i]))
 			break;
 
-	if (i == AMDGPU_MAX_UVD_HANDLES)
+	if (i == adev->uvd.max_handles)
 		return 0;
 
 	size = amdgpu_bo_size(adev->uvd.vcpu_bo);