From bb29ba7fa77659be284c365ebfb2f740491e8506 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 17 Oct 2007 10:57:12 +0200 Subject: [PATCH] Only allow creator to change shared buffer mask. --- linux-core/drm_bo.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index bdeefec..d40be07 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1540,8 +1540,16 @@ int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle, if (!bo) { return -EINVAL; } - + /* + * Only allow creator to change shared buffer mask. + */ + + if (bo->base.owner != file_priv) { + flags = 0x0; + mask = 0x0; + } + ret = drm_bo_do_validate(bo, flags, mask, hint, fence_class, no_wait, rep); -- 2.7.4