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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.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 44be5d5261f4..c4e18c7bc0c1 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;