1 files changed, 13 insertions, 14 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 92a857e3786d..edfd61addcec 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1215,40 +1215,40 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
         return NULL;
 }
 
-static int hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
+static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
                                                 u8 key_type, u8 old_key_type)
 {
         /* Legacy key */
         if (key_type < 0x03)
-                return 1;
+                return true;
 
         /* Debug keys are insecure so don't store them persistently */
         if (key_type == HCI_LK_DEBUG_COMBINATION)
-                return 0;
+                return false;
 
         /* Changed combination key and there's no previous one */
         if (key_type == HCI_LK_CHANGED_COMBINATION && old_key_type == 0xff)
-                return 0;
+                return false;
 
         /* Security mode 3 case */
         if (!conn)
-                return 1;
+                return true;
 
         /* Neither local nor remote side had no-bonding as requirement */
         if (conn->auth_type > 0x01 && conn->remote_auth > 0x01)
-                return 1;
+                return true;
 
         /* Local side had dedicated bonding as requirement */
         if (conn->auth_type == 0x02 || conn->auth_type == 0x03)
-                return 1;
+                return true;
 
         /* Remote side had dedicated bonding as requirement */
         if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03)
-                return 1;
+                return true;
 
         /* If none of the above criteria match, then don't store the key
          * persistently */
-        return 0;
+        return false;
 }
 
 struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8])
@@ -1285,7 +1285,8 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
                      bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len)
 {
         struct link_key *key, *old_key;
-        u8 old_key_type, persistent;
+        u8 old_key_type;
+        bool persistent;
 
         old_key = hci_find_link_key(hdev, bdaddr);
         if (old_key) {
@@ -1328,10 +1329,8 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 
         mgmt_new_link_key(hdev, key, persistent);
 
-        if (!persistent) {
-                list_del(&key->list);
-                kfree(key);
-        }
+        if (conn)
+                conn->flush_key = !persistent;
 
         return 0;
 }