From 30f8d578556191ac90ca5d1ec4cba5f05cd690ce Mon Sep 17 00:00:00 2001 From: Bibek Basu Date: Tue, 8 Jul 2014 14:24:49 +0530 Subject: video: tegra: nvhost: validate nvmap_handle_ref nvhost_job_unpin should always get the nvmap_handle_ref from rb_entry after validating handle and presence in the tree. Bug 1478467 Change-Id: Ibf5f64a1a82fea8adbf7500bdb36b76357776448 Signed-off-by: Bibek Basu Reviewed-on: http://git-master/r/436076 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Venkat Moganty Reviewed-by: Matthew Pedro --- include/linux/nvmap.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/nvmap.h b/include/linux/nvmap.h index 9cc978ec5a7f..c805f4c1dc07 100644 --- a/include/linux/nvmap.h +++ b/include/linux/nvmap.h @@ -3,7 +3,7 @@ * * structure declarations for nvmem and nvmap user-space ioctls * - * Copyright (c) 2009-2012, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2009-2014, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -126,6 +126,9 @@ struct nvmap_handle_ref *nvmap_duplicate_handle_id(struct nvmap_client *client, int nvmap_mark_global(struct nvmap_client *client, struct nvmap_handle_ref *r); +unsigned long nvmap_validate_ref(struct nvmap_client *client, + struct nvmap_handle_ref *r); + struct nvmap_platform_carveout { const char *name; unsigned int usage_mask; -- cgit v1.2.3