aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/ipv4/fib_trie.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 59a838795e3e..c98f115fb0fd 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -209,7 +209,9 @@ static inline struct node *tnode_get_child_rcu(struct tnode *tn, unsigned int i)
209{ 209{
210 struct node *ret = tnode_get_child(tn, i); 210 struct node *ret = tnode_get_child(tn, i);
211 211
212 return rcu_dereference(ret); 212 return rcu_dereference_check(ret,
213 rcu_read_lock_held() ||
214 lockdep_rtnl_is_held());
213} 215}
214 216
215static inline int tnode_child_length(const struct tnode *tn) 217static inline int tnode_child_length(const struct tnode *tn)