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path: root/net/netlabel/netlabel_mgmt.c
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Diffstat (limited to 'net/netlabel/netlabel_mgmt.c')
-rw-r--r--net/netlabel/netlabel_mgmt.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index e66e977..7044074 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -93,23 +93,20 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
struct netlbl_audit *audit_info)
{
int ret_val = -EINVAL;
- struct netlbl_dom_map *entry = NULL;
struct netlbl_domaddr_map *addrmap = NULL;
struct cipso_v4_doi *cipsov4 = NULL;
u32 tmp_val;
+ struct netlbl_dom_map *entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (entry == NULL) {
- ret_val = -ENOMEM;
- goto add_failure;
- }
+ if (!entry)
+ return -ENOMEM;
entry->def.type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
if (info->attrs[NLBL_MGMT_A_DOMAIN]) {
size_t tmp_size = nla_len(info->attrs[NLBL_MGMT_A_DOMAIN]);
entry->domain = kmalloc(tmp_size, GFP_KERNEL);
if (entry->domain == NULL) {
ret_val = -ENOMEM;
- goto add_failure;
+ goto add_free_entry;
}
nla_strlcpy(entry->domain,
info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size);
@@ -125,16 +122,16 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
break;
case NETLBL_NLTYPE_CIPSOV4:
if (!info->attrs[NLBL_MGMT_A_CV4DOI])
- goto add_failure;
+ goto add_free_domain;
tmp_val = nla_get_u32(info->attrs[NLBL_MGMT_A_CV4DOI]);
cipsov4 = cipso_v4_doi_getdef(tmp_val);
if (cipsov4 == NULL)
- goto add_failure;
+ goto add_free_domain;
entry->def.cipso = cipsov4;
break;
default:
- goto add_failure;
+ goto add_free_domain;
}
if (info->attrs[NLBL_MGMT_A_IPV4ADDR]) {
@@ -145,7 +142,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
addrmap = kzalloc(sizeof(*addrmap), GFP_KERNEL);
if (addrmap == NULL) {
ret_val = -ENOMEM;
- goto add_failure;
+ goto add_doi_put_def;
}
INIT_LIST_HEAD(&addrmap->list4);
INIT_LIST_HEAD(&addrmap->list6);
@@ -153,12 +150,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
if (nla_len(info->attrs[NLBL_MGMT_A_IPV4ADDR]) !=
sizeof(struct in_addr)) {
ret_val = -EINVAL;
- goto add_failure;
+ goto add_free_addrmap;
}
if (nla_len(info->attrs[NLBL_MGMT_A_IPV4MASK]) !=
sizeof(struct in_addr)) {
ret_val = -EINVAL;
- goto add_failure;
+ goto add_free_addrmap;
}
addr = nla_data(info->attrs[NLBL_MGMT_A_IPV4ADDR]);
mask = nla_data(info->attrs[NLBL_MGMT_A_IPV4MASK]);
@@ -166,7 +163,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL) {
ret_val = -ENOMEM;
- goto add_failure;
+ goto add_free_addrmap;
}
map->list.addr = addr->s_addr & mask->s_addr;
map->list.mask = mask->s_addr;
@@ -178,7 +175,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
if (ret_val != 0) {
kfree(map);
- goto add_failure;
+ goto add_free_addrmap;
}
entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
@@ -192,7 +189,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
addrmap = kzalloc(sizeof(*addrmap), GFP_KERNEL);
if (addrmap == NULL) {
ret_val = -ENOMEM;
- goto add_failure;
+ goto add_doi_put_def;
}
INIT_LIST_HEAD(&addrmap->list4);
INIT_LIST_HEAD(&addrmap->list6);
@@ -200,12 +197,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
if (nla_len(info->attrs[NLBL_MGMT_A_IPV6ADDR]) !=
sizeof(struct in6_addr)) {
ret_val = -EINVAL;
- goto add_failure;
+ goto add_free_addrmap;
}
if (nla_len(info->attrs[NLBL_MGMT_A_IPV6MASK]) !=
sizeof(struct in6_addr)) {
ret_val = -EINVAL;
- goto add_failure;
+ goto add_free_addrmap;
}
addr = nla_data(info->attrs[NLBL_MGMT_A_IPV6ADDR]);
mask = nla_data(info->attrs[NLBL_MGMT_A_IPV6MASK]);
@@ -213,7 +210,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL) {
ret_val = -ENOMEM;
- goto add_failure;
+ goto add_free_addrmap;
}
map->list.addr = *addr;
map->list.addr.s6_addr32[0] &= mask->s6_addr32[0];
@@ -227,7 +224,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
if (ret_val != 0) {
kfree(map);
- goto add_failure;
+ goto add_free_addrmap;
}
entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
@@ -237,16 +234,17 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = netlbl_domhsh_add(entry, audit_info);
if (ret_val != 0)
- goto add_failure;
+ goto add_free_addrmap;
return 0;
-add_failure:
- if (cipsov4)
- cipso_v4_doi_putdef(cipsov4);
- if (entry)
- kfree(entry->domain);
+add_free_addrmap:
kfree(addrmap);
+add_doi_put_def:
+ cipso_v4_doi_putdef(cipsov4);
+add_free_domain:
+ kfree(entry->domain);
+add_free_entry:
kfree(entry);
return ret_val;
}
@@ -456,7 +454,8 @@ static int netlbl_mgmt_listall_cb(struct netlbl_dom_map *entry, void *arg)
goto listall_cb_failure;
cb_arg->seq++;
- return genlmsg_end(cb_arg->skb, data);
+ genlmsg_end(cb_arg->skb, data);
+ return 0;
listall_cb_failure:
genlmsg_cancel(cb_arg->skb, data);
@@ -620,7 +619,8 @@ static int netlbl_mgmt_protocols_cb(struct sk_buff *skb,
if (ret_val != 0)
goto protocols_cb_failure;
- return genlmsg_end(skb, data);
+ genlmsg_end(skb, data);
+ return 0;
protocols_cb_failure:
genlmsg_cancel(skb, data);
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