diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/route.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 6aee412a68bd..59670fafcd26 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2872,12 +2872,13 @@ int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, if (nhc->nhc_flags & RTNH_F_DEAD) continue; + rcu_read_lock(); bucket = rcu_dereference(nhc->nhc_exceptions); - if (!bucket) - continue; - - err = fnhe_dump_bucket(net, skb, cb, table_id, bucket, genid, - fa_index, fa_start); + err = 0; + if (bucket) + err = fnhe_dump_bucket(net, skb, cb, table_id, bucket, + genid, fa_index, fa_start); + rcu_read_unlock(); if (err) return err; } |