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-rw-r--r--net/netfilter/nf_queue.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index efc968807199..5baa8e24e6ac 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -124,22 +124,20 @@ int nf_queue(struct sk_buff *skb,
const struct nf_queue_handler *qh;
/* QUEUE == DROP if no one is waiting, to be safe. */
- rcu_read_lock();
-
qh = rcu_dereference(queue_handler);
if (!qh) {
status = -ESRCH;
- goto err_unlock;
+ goto err;
}
afinfo = nf_get_afinfo(state->pf);
if (!afinfo)
- goto err_unlock;
+ goto err;
entry = kmalloc(sizeof(*entry) + afinfo->route_key_size, GFP_ATOMIC);
if (!entry) {
status = -ENOMEM;
- goto err_unlock;
+ goto err;
}
*entry = (struct nf_queue_entry) {
@@ -154,8 +152,6 @@ int nf_queue(struct sk_buff *skb,
afinfo->saveroute(skb, entry);
status = qh->outfn(entry, queuenum);
- rcu_read_unlock();
-
if (status < 0) {
nf_queue_entry_release_refs(entry);
goto err;
@@ -163,8 +159,6 @@ int nf_queue(struct sk_buff *skb,
return 0;
-err_unlock:
- rcu_read_unlock();
err:
kfree(entry);
return status;
@@ -177,8 +171,6 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
const struct nf_afinfo *afinfo;
int err;
- rcu_read_lock();
-
nf_queue_entry_release_refs(entry);
/* Continue traversal iff userspace said ok... */
@@ -221,7 +213,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
default:
kfree_skb(skb);
}
- rcu_read_unlock();
+
kfree(entry);
}
EXPORT_SYMBOL(nf_reinject);