1 files changed, 5 insertions, 4 deletions

diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 45923ebb7a4f..7b858c11b1b5 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -44,6 +44,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
         struct tc_nat *parm;
         int ret = 0, err;
         struct tcf_nat *p;
+        u32 index;
 
         if (nla == NULL)
                 return -EINVAL;
@@ -56,13 +57,13 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
         if (tb[TCA_NAT_PARMS] == NULL)
                 return -EINVAL;
         parm = nla_data(tb[TCA_NAT_PARMS]);
-
-        err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+        index = parm->index;
+        err = tcf_idr_check_alloc(tn, &index, a, bind);
         if (!err) {
-                ret = tcf_idr_create(tn, parm->index, est, a,
+                ret = tcf_idr_create(tn, index, est, a,
                                      &act_nat_ops, bind, false);
                 if (ret) {
-                        tcf_idr_cleanup(tn, parm->index);
+                        tcf_idr_cleanup(tn, index);
                         return ret;
                 }
                 ret = ACT_P_CREATED;