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-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 3f73327794ab..d0fe3d769828 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -869,8 +869,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nfattr *cda[])
869 return 0; 869 return 0;
870 870
871 if (help->helper) 871 if (help->helper)
872 /* we had a helper before ... */ 872 return -EBUSY;
873 nf_ct_remove_expectations(ct);
874 873
875 /* need to zero data of old helper */ 874 /* need to zero data of old helper */
876 memset(&help->help, 0, sizeof(help->help)); 875 memset(&help->help, 0, sizeof(help->help));