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Diffstat (limited to 'net/sched/act_ife.c')
-rw-r--r--net/sched/act_ife.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 41d5398dd2f2..3a31e241c647 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -479,8 +479,14 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
u8 *saddr = NULL;
bool exists = false;
int ret = 0;
+ u32 index;
int err;
+ if (!nla) {
+ NL_SET_ERR_MSG_MOD(extack, "IFE requires attributes to be passed");
+ return -EINVAL;
+ }
+
err = nla_parse_nested_deprecated(tb, TCA_IFE_MAX, nla, ife_policy,
NULL);
if (err < 0)
@@ -502,7 +508,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
if (!p)
return -ENOMEM;
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0) {
kfree(p);
return err;
@@ -514,10 +521,10 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a, &act_ife_ops,
+ ret = tcf_idr_create(tn, index, est, a, &act_ife_ops,
bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
kfree(p);
return ret;
}
@@ -883,7 +890,7 @@ static __net_init int ife_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
- return tc_action_net_init(tn, &act_ife_ops);
+ return tc_action_net_init(net, tn, &act_ife_ops);
}
static void __net_exit ife_exit_net(struct list_head *net_list)