From 41ccec352f3c823931a7d9d2a9c7880c14d7415a Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Tue, 1 Apr 2014 15:15:47 +0200 Subject: [PATCH] drm/qxl: unset a pointer in sync_obj_unref This fixes a BUG_ON(bo->sync_obj != NULL); in ttm_bo_release_list. Cc: stable@vger.kernel.org #v3.10+ Signed-off-by: Maarten Lankhorst Signed-off-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_ttm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 29c02e0e857f..d52c27527b9a 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -433,6 +433,7 @@ static int qxl_sync_obj_flush(void *sync_obj) static void qxl_sync_obj_unref(void **sync_obj) { + *sync_obj = NULL; } static void *qxl_sync_obj_ref(void *sync_obj) -- 2.20.1