From: Ben Skeggs Date: Wed, 13 Nov 2013 05:18:32 +0000 (+1000) Subject: drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence X-Git-Tag: v3.4.72~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c417faedff9cf67956760f48a167253609f26fd6;p=platform%2Fkernel%2Flinux-stable.git drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence commit 9360bd1112d8874d21942e2ae74f5416b00a8db6 upstream. Signed-off-by: Ben Skeggs Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index ed52a6f..2f46bbf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -281,7 +281,8 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence) list_for_each_safe(entry, tmp, list) { nvbo = list_entry(entry, struct nouveau_bo, entry); - nouveau_bo_fence(nvbo, fence); + if (likely(fence)) + nouveau_bo_fence(nvbo, fence); if (unlikely(nvbo->validate_mapped)) { ttm_bo_kunmap(&nvbo->kmap);