From: Jia-Ju Bai <baijiaju1...@gmail.com> Date: Thu, 25 Jul 2019 17:20:21 +0800
> @@ -223,7 +223,8 @@ static void tipc_publ_purge(struct net *net, struct > publication *publ, u32 addr) > publ->key); > } > > - kfree_rcu(p, rcu); > + if (p) > + kfree_rcu(p, rcu); Please fix your automated tools if that is what found this, because as others have nodes kfree_rcu() can take a NULL pointer argument just fine. Thank you.