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-rw-r--r--include/linux/mroute_base.h10
-rw-r--r--net/ipv4/ipmr_base.c8
-rw-r--r--net/ipv6/ip6mr.c18
3 files changed, 17 insertions, 19 deletions
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index d617fe45543e..d633f737b3c6 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -307,16 +307,6 @@ static inline void vif_device_init(struct vif_device *v,
{
}
-static inline void *
-mr_table_alloc(struct net *net, u32 id,
- struct mr_table_ops *ops,
- void (*expire_func)(struct timer_list *t),
- void (*table_set)(struct mr_table *mrt,
- struct net *net))
-{
- return NULL;
-}
-
static inline void *mr_mfc_find_parent(struct mr_table *mrt,
void *hasharg, int parent)
{
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index 30221701614c..cafb0506c8c9 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -35,17 +35,19 @@ mr_table_alloc(struct net *net, u32 id,
struct net *net))
{
struct mr_table *mrt;
+ int err;
mrt = kzalloc(sizeof(*mrt), GFP_KERNEL);
if (!mrt)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mrt->id = id;
write_pnet(&mrt->net, net);
mrt->ops = *ops;
- if (rhltable_init(&mrt->mfc_hash, mrt->ops.rht_params)) {
+ err = rhltable_init(&mrt->mfc_hash, mrt->ops.rht_params);
+ if (err) {
kfree(mrt);
- return NULL;
+ return ERR_PTR(err);
}
INIT_LIST_HEAD(&mrt->mfc_cache_list);
INIT_LIST_HEAD(&mrt->mfc_unres_queue);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 5c57374850b3..058fc05e5708 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -228,8 +228,8 @@ static int __net_init ip6mr_rules_init(struct net *net)
INIT_LIST_HEAD(&net->ipv6.mr6_tables);
mrt = ip6mr_new_table(net, RT6_TABLE_DFLT);
- if (!mrt) {
- err = -ENOMEM;
+ if (IS_ERR(mrt)) {
+ err = PTR_ERR(mrt);
goto err1;
}
@@ -302,8 +302,13 @@ static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6,
static int __net_init ip6mr_rules_init(struct net *net)
{
- net->ipv6.mrt6 = ip6mr_new_table(net, RT6_TABLE_DFLT);
- return net->ipv6.mrt6 ? 0 : -ENOMEM;
+ struct mr_table *mrt;
+
+ mrt = ip6mr_new_table(net, RT6_TABLE_DFLT);
+ if (IS_ERR(mrt))
+ return PTR_ERR(mrt);
+ net->ipv6.mrt6 = mrt;
+ return 0;
}
static void __net_exit ip6mr_rules_exit(struct net *net)
@@ -1758,8 +1763,9 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
rtnl_lock();
ret = 0;
- if (!ip6mr_new_table(net, v))
- ret = -ENOMEM;
+ mrt = ip6mr_new_table(net, v);
+ if (IS_ERR(mrt))
+ ret = PTR_ERR(mrt);
else
raw6_sk(sk)->ip6mr_table = v;
rtnl_unlock();