Commit bb80d880 authored Dec 08, 2011 by Kees Cook Committed by James Morris Dec 12, 2011

tomoyo: add missing rcu_dereference()



Adds a missed rcu_dereference() around real_parent.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

parent 2053c472

security/tomoyo/common.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1122,7 +1122,7 @@ static inline pid_t tomoyo_sys_getppid(void)
		{
		pid_t pid;
		rcu_read_lock();
		pid = task_tgid_vnr(current->real_parent);
		pid = task_tgid_vnr(rcu_dereference(current->real_parent));
		rcu_read_unlock();
		return pid;
		}