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-rw-r--r--security/tomoyo/common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index ed311d7a8ce..cb9f5c2d6f3 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;
}