Bluetooth: Use bool for smp_ltk_encrypt return value
The return value of smp_ltk_encrypt is simple boolean, so just use bool and make the code a bit more readable. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -837,7 +837,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb)
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return smp_random(smp);
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}
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static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
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static bool smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
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{
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struct smp_ltk *key;
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struct hci_conn *hcon = conn->hcon;
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@ -845,18 +845,18 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
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key = hci_find_ltk_by_addr(hcon->hdev, &hcon->dst, hcon->dst_type,
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hcon->out);
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if (!key)
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return 0;
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return false;
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if (sec_level > BT_SECURITY_MEDIUM && !key->authenticated)
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return 0;
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return false;
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if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags))
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return 1;
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return true;
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hci_le_start_enc(hcon, key->ediv, key->rand, key->val);
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hcon->enc_key_size = key->enc_size;
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return 1;
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return true;
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}
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static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
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