From 17e48577752a61197a7e5f4922db45b3a5af5068 Mon Sep 17 00:00:00 2001 From: Tim Hansen Date: Thu, 16 Nov 2017 12:03:34 -0500 Subject: net/netlabel: Add list_next_rcu() in rcu_dereference(). Add list_next_rcu() for fetching next list in rcu_deference safely. Found with sparse in linux-next tree on tag next-20171116. Signed-off-by: Tim Hansen Signed-off-by: David S. Miller --- net/netlabel/netlabel_addrlist.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h index d0f38bc9af6d..ac709f0f197b 100644 --- a/net/netlabel/netlabel_addrlist.h +++ b/net/netlabel/netlabel_addrlist.h @@ -87,7 +87,7 @@ static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s, struct list_head *i = s; struct netlbl_af4list *n = __af4list_entry(s); while (i != h && !n->valid) { - i = rcu_dereference(i->next); + i = rcu_dereference(list_next_rcu(i)); n = __af4list_entry(i); } return n; @@ -154,7 +154,7 @@ static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s, struct list_head *i = s; struct netlbl_af6list *n = __af6list_entry(s); while (i != h && !n->valid) { - i = rcu_dereference(i->next); + i = rcu_dereference(list_next_rcu(i)); n = __af6list_entry(i); } return n; -- cgit v1.2.3-59-g8ed1b