Messages in this thread Patch in this message | | | Date | Thu, 8 Dec 2011 16:30:42 -0800 | From | Kees Cook <> | Subject | [PATCH] tomoyo: add missing rcu_dereference() |
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Adds a missed rcu_dereference() around real_parent.
Signed-off-by: Kees Cook <keescook@chromium.org> --- security/tomoyo/common.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index ed311d7..cb9f5c2 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -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; } -- 1.7.0.4
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