summaryrefslogtreecommitdiff
path: root/net/netfilter/nft_rbtree.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/nft_rbtree.c')
-rw-r--r--net/netfilter/nft_rbtree.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c
index 46214f2..2c75361 100644
--- a/net/netfilter/nft_rbtree.c
+++ b/net/netfilter/nft_rbtree.c
@@ -37,10 +37,11 @@ static bool nft_rbtree_lookup(const struct nft_set *set,
{
const struct nft_rbtree *priv = nft_set_priv(set);
const struct nft_rbtree_elem *rbe, *interval = NULL;
- const struct rb_node *parent = priv->root.rb_node;
+ const struct rb_node *parent;
int d;
spin_lock_bh(&nft_rbtree_lock);
+ parent = priv->root.rb_node;
while (parent != NULL) {
rbe = rb_entry(parent, struct nft_rbtree_elem, node);
@@ -158,7 +159,6 @@ static int nft_rbtree_get(const struct nft_set *set, struct nft_set_elem *elem)
struct nft_rbtree_elem *rbe;
int d;
- spin_lock_bh(&nft_rbtree_lock);
while (parent != NULL) {
rbe = rb_entry(parent, struct nft_rbtree_elem, node);
@@ -173,11 +173,9 @@ static int nft_rbtree_get(const struct nft_set *set, struct nft_set_elem *elem)
!(rbe->flags & NFT_SET_ELEM_INTERVAL_END))
nft_data_copy(&elem->data, rbe->data);
elem->flags = rbe->flags;
- spin_unlock_bh(&nft_rbtree_lock);
return 0;
}
}
- spin_unlock_bh(&nft_rbtree_lock);
return -ENOENT;
}