diff options
-rw-r--r-- | net/sched/act_api.c | 2 | ||||
-rw-r--r-- | net/sched/act_bpf.c | 8 | ||||
-rw-r--r-- | net/sched/act_connmark.c | 5 | ||||
-rw-r--r-- | net/sched/act_csum.c | 8 | ||||
-rw-r--r-- | net/sched/act_gact.c | 5 | ||||
-rw-r--r-- | net/sched/act_ife.c | 10 | ||||
-rw-r--r-- | net/sched/act_ipt.c | 5 | ||||
-rw-r--r-- | net/sched/act_mirred.c | 5 | ||||
-rw-r--r-- | net/sched/act_nat.c | 5 | ||||
-rw-r--r-- | net/sched/act_pedit.c | 2 | ||||
-rw-r--r-- | net/sched/act_police.c | 8 | ||||
-rw-r--r-- | net/sched/act_sample.c | 8 | ||||
-rw-r--r-- | net/sched/act_simple.c | 5 | ||||
-rw-r--r-- | net/sched/act_skbedit.c | 5 | ||||
-rw-r--r-- | net/sched/act_skbmod.c | 8 | ||||
-rw-r--r-- | net/sched/act_tunnel_key.c | 11 | ||||
-rw-r--r-- | net/sched/act_vlan.c | 8 |
17 files changed, 50 insertions, 58 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index a023873db713..f019f0464cec 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -870,8 +870,6 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, } act->order = i; sz += tcf_action_fill_size(act); - if (ovr) - refcount_inc(&act->tcfa_refcnt); list_add_tail(&act->list, actions); } diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 7941dd66ff83..d3f4ac6f2c4b 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -311,9 +311,10 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, if (bind) return 0; - tcf_idr_release(*act, bind); - if (!replace) + if (!replace) { + tcf_idr_release(*act, bind); return -EEXIST; + } } is_bpf = tb[TCA_ACT_BPF_OPS_LEN] && tb[TCA_ACT_BPF_OPS]; @@ -356,8 +357,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, return res; out: - if (res == ACT_P_CREATED) - tcf_idr_release(*act, bind); + tcf_idr_release(*act, bind); return ret; } diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 143c2d3de723..701e90244eff 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -135,9 +135,10 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, ci = to_connmark(*a); if (bind) return 0; - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } /* replacing action and zone */ ci->tcf_action = parm->action; ci->zone = parm->zone; diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 3768539340e0..5dbee136b0a1 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -76,9 +76,10 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, } else { if (bind)/* dont override defaults */ return 0; - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } } p = to_tcf_csum(*a); @@ -86,8 +87,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, params_new = kzalloc(sizeof(*params_new), GFP_KERNEL); if (unlikely(!params_new)) { - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } params_old = rtnl_dereference(p->params); diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index a431a711f0dd..11c4de3f344e 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -100,9 +100,10 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, } else { if (bind)/* dont override defaults */ return 0; - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } } gact = to_gact(*a); diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 89a761395c94..acea3feae762 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -498,12 +498,10 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, return ret; } ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) { - kfree(p); - return -EEXIST; - } + kfree(p); + return -EEXIST; } ife = to_ife(*a); @@ -548,6 +546,8 @@ metadata_parse_err: if (exists) spin_unlock_bh(&ife->tcf_lock); + tcf_idr_release(*a, bind); + kfree(p); return err; } diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 6c234411c771..85e85dfba401 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -145,10 +145,11 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla, } else { if (bind)/* dont override defaults */ return 0; - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } } hook = nla_get_u32(tb[TCA_IPT_HOOK]); diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 3d8300bce7e4..e08aed06d7f8 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -132,10 +132,9 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, if (ret) return ret; ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) - return -EEXIST; + return -EEXIST; } m = to_mirred(*a); diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 9eb27c89dc46..1f91e8e66c0f 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -66,9 +66,10 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, } else { if (bind) return 0; - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } } p = to_tcf_nat(*a); diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 45871052840f..3a0e2f762f4e 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -194,8 +194,8 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, } else { if (bind) goto out_free; - tcf_idr_release(*a, bind); if (!ovr) { + tcf_idr_release(*a, bind); ret = -EEXIST; goto out_free; } diff --git a/net/sched/act_police.c b/net/sched/act_police.c index c955fb0d4f3f..99335cca739e 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -111,10 +111,9 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, if (ret) return ret; ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) - return -EEXIST; + return -EEXIST; } police = to_police(*a); @@ -195,8 +194,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, failure: qdisc_put_rtab(P_tab); qdisc_put_rtab(R_tab); - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); return err; } diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index 6f79d2afcba2..a8582e1347db 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -69,10 +69,9 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, if (ret) return ret; ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) - return -EEXIST; + return -EEXIST; } s = to_sample(*a); @@ -81,8 +80,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, s->psample_group_num = nla_get_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]); psample_group = psample_group_get(net, s->psample_group_num); if (!psample_group) { - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } RCU_INIT_POINTER(s->psample_group, psample_group); diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 446c750f3d3c..2da47c682a30 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -127,9 +127,10 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, } else { d = to_defact(*a); - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } reset_policy(d, tb[TCA_DEF_DATA], parm); } diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index b3eaa120c7f4..4616a2c1821f 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -172,9 +172,10 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, ret = ACT_P_CREATED; } else { d = to_skbedit(*a); - tcf_idr_release(*a, bind); - if (!ovr) + if (!ovr) { + tcf_idr_release(*a, bind); return -EEXIST; + } } spin_lock_bh(&d->tcf_lock); diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c index 30be3f767495..e844381af066 100644 --- a/net/sched/act_skbmod.c +++ b/net/sched/act_skbmod.c @@ -145,10 +145,9 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, return ret; ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) - return -EEXIST; + return -EEXIST; } d = to_skbmod(*a); @@ -156,8 +155,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, ASSERT_RTNL(); p = kzalloc(sizeof(struct tcf_skbmod_params), GFP_KERNEL); if (unlikely(!p)) { - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 655ed0b3fc67..ab5bf5c13f87 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -329,12 +329,10 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, } ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) { - NL_SET_ERR_MSG(extack, "TC IDR already exists"); - return -EEXIST; - } + NL_SET_ERR_MSG(extack, "TC IDR already exists"); + return -EEXIST; } t = to_tunnel_key(*a); @@ -342,8 +340,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, ASSERT_RTNL(); params_new = kzalloc(sizeof(*params_new), GFP_KERNEL); if (unlikely(!params_new)) { - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); NL_SET_ERR_MSG(extack, "Cannot allocate tunnel key parameters"); return -ENOMEM; } diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index e334d2751784..9b600faaccbb 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -187,10 +187,9 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, return ret; ret = ACT_P_CREATED; - } else { + } else if (!ovr) { tcf_idr_release(*a, bind); - if (!ovr) - return -EEXIST; + return -EEXIST; } v = to_vlan(*a); @@ -198,8 +197,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, ASSERT_RTNL(); p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) { - if (ret == ACT_P_CREATED) - tcf_idr_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } |