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