1 files changed, 1 insertions, 4 deletions

diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 70e7997ea284..86b465b176ba 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -607,13 +607,10 @@ static void nf_nat_move_storage(struct nf_conn *conntrack, void *old)
         struct nf_conn_nat *new_nat = nf_ct_ext_find(conntrack, NF_CT_EXT_NAT);
         struct nf_conn_nat *old_nat = (struct nf_conn_nat *)old;
         struct nf_conn *ct = old_nat->ct;
-        unsigned int srchash;
 
-        if (!(ct->status & IPS_NAT_DONE_MASK))
+        if (!ct || !(ct->status & IPS_NAT_DONE_MASK))
                 return;
 
-        srchash = hash_by_src(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
-
         write_lock_bh(&nf_nat_lock);
         hlist_replace_rcu(&old_nat->bysource, &new_nat->bysource);
         new_nat->ct = ct;