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-rw-r--r--net/ipv4/fib_trie.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index fcfa9825a816..44cab1d41463 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1530,7 +1530,7 @@ static struct key_vector *leaf_walk_rcu(struct key_vector **tn, t_key key)
do {
/* record parent and next child index */
pn = n;
- cindex = get_index(key, pn);
+ cindex = key ? get_index(key, pn) : 0;
if (cindex >> pn->bits)
break;