[PATCH] drm/qxl: add NULL check for bo->resource

[Christian König]

When allocations fails that can be NULL now.

Signed-off-by: Christian König <christian.koenig at amd.com>
Reported-by: Daniel Bristot de Oliveira <bristot at kernel.org>
Tested-by: Daniel Bristot de Oliveira <bristot at kernel.org>
---
 drivers/gpu/drm/qxl/qxl_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 19fd39d9a00c..37a1b6a6ad6d 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -127,7 +127,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
 	struct qxl_bo *qbo;
 	struct qxl_device *qdev;
 
-	if (!qxl_ttm_bo_is_qxl_bo(bo))
+	if (!qxl_ttm_bo_is_qxl_bo(bo) || !bo->resource)
 		return;
 	qbo = to_qxl_bo(bo);
 	qdev = to_qxl(qbo->tbo.base.dev);
-- 
2.25.1