diff options
Diffstat (limited to 'net/netlabel/netlabel_mgmt.c')
| -rw-r--r-- | net/netlabel/netlabel_mgmt.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index 44be5d5261f..c4e18c7bc0c 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -122,18 +122,12 @@ static int netlbl_mgmt_add(struct sk_buff *skb, struct genl_info *info) goto add_failure; tmp_val = nla_get_u32(info->attrs[NLBL_MGMT_A_CV4DOI]); - /* We should be holding a rcu_read_lock() here while we hold - * the result but since the entry will always be deleted when - * the CIPSO DOI is deleted we aren't going to keep the - * lock. */ - rcu_read_lock(); entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val); - if (entry->type_def.cipsov4 == NULL) { - rcu_read_unlock(); + if (entry->type_def.cipsov4 == NULL) goto add_failure; - } ret_val = netlbl_domhsh_add(entry, &audit_info); - rcu_read_unlock(); + if (ret_val != 0) + cipso_v4_doi_putdef(entry->type_def.cipsov4); break; default: goto add_failure; @@ -294,18 +288,12 @@ static int netlbl_mgmt_adddef(struct sk_buff *skb, struct genl_info *info) goto adddef_failure; tmp_val = nla_get_u32(info->attrs[NLBL_MGMT_A_CV4DOI]); - /* We should be holding a rcu_read_lock() here while we hold - * the result but since the entry will always be deleted when - * the CIPSO DOI is deleted we aren't going to keep the - * lock. */ - rcu_read_lock(); entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val); - if (entry->type_def.cipsov4 == NULL) { - rcu_read_unlock(); + if (entry->type_def.cipsov4 == NULL) goto adddef_failure; - } ret_val = netlbl_domhsh_add_default(entry, &audit_info); - rcu_read_unlock(); + if (ret_val != 0) + cipso_v4_doi_putdef(entry->type_def.cipsov4); break; default: goto adddef_failure; |