diff options
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 977d43e00f98..530e12ae52d7 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1288,8 +1288,6 @@ static void nf_tables_chain_destroy(struct nft_chain *chain) free_percpu(basechain->stats); if (basechain->stats) static_branch_dec(&nft_counters_enabled); - if (basechain->ops.dev != NULL) - dev_put(basechain->ops.dev); kfree(chain->name); kfree(basechain); } else { @@ -1356,7 +1354,7 @@ static int nft_chain_parse_hook(struct net *net, } nla_strlcpy(ifname, ha[NFTA_HOOK_DEV], IFNAMSIZ); - dev = dev_get_by_name(net, ifname); + dev = __dev_get_by_name(net, ifname); if (!dev) { module_put(type->owner); return -ENOENT; @@ -1373,8 +1371,6 @@ static int nft_chain_parse_hook(struct net *net, static void nft_chain_release_hook(struct nft_chain_hook *hook) { module_put(hook->type->owner); - if (hook->dev != NULL) - dev_put(hook->dev); } static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, @@ -4948,7 +4944,7 @@ static int nf_tables_parse_devices(const struct nft_ctx *ctx, } nla_strlcpy(ifname, tmp, IFNAMSIZ); - dev = dev_get_by_name(ctx->net, ifname); + dev = __dev_get_by_name(ctx->net, ifname); if (!dev) { err = -ENOENT; goto err1; @@ -5007,10 +5003,8 @@ static int nf_tables_flowtable_parse_hook(const struct nft_ctx *ctx, return err; ops = kzalloc(sizeof(struct nf_hook_ops) * n, GFP_KERNEL); - if (!ops) { - err = -ENOMEM; - goto err1; - } + if (!ops) + return -ENOMEM; flowtable->hooknum = hooknum; flowtable->priority = priority; @@ -5028,11 +5022,6 @@ static int nf_tables_flowtable_parse_hook(const struct nft_ctx *ctx, GFP_KERNEL); } - err = 0; -err1: - for (i = 0; i < n; i++) - dev_put(dev_array[i]); - return err; } |