Since ("netfilter: nf_tables: drop map element references from
preparation phase"), integration with commit protocol is better,
therefore drop the workaround that b91d90368837 ("netfilter: nf_tables:
fix leaking object reference count") provides.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e2493f83c48e..cf10b3bd5c0f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6668,19 +6668,19 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (flags)
*nft_set_ext_flags(ext) = flags;
+ if (obj) {
+ *nft_set_ext_obj(ext) = obj;
+ obj->use++;
+ }
if (ulen > 0) {
if (nft_set_ext_check(&tmpl, NFT_SET_EXT_USERDATA, ulen) < 0) {
err = -EINVAL;
- goto err_elem_userdata;
+ goto err_elem_free;
}
udata = nft_set_ext_userdata(ext);
udata->len = ulen - 1;
nla_memcpy(&udata->data, nla[NFTA_SET_ELEM_USERDATA], ulen);
}
- if (obj) {
- *nft_set_ext_obj(ext) = obj;
- obj->use++;
- }
err = nft_set_elem_expr_setup(ctx, &tmpl, ext, expr_array, num_exprs);
if (err < 0)
goto err_elem_free;
@@ -6735,9 +6735,6 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
err_element_clash:
kfree(trans);
err_elem_free:
- if (obj)
- obj->use--;
-err_elem_userdata:
nft_set_elem_destroy(set, elem.priv, true);
err_parse_data:
if (nla[NFTA_SET_ELEM_DATA] != NULL)
--
2.30.2
