From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
Instead of doing all of the LE-specific handling in an else-branch in
unpair_device() create a 'done' label for the BR/EDR branch to jump to
and then remove the else-branch completely.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/mgmt.c | 55 ++++++++++++++++++++++++++++++----------------------
1 file changed, 32 insertions(+), 23 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 19834f524a7b..d56845a28af1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3055,6 +3055,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
struct hci_cp_disconnect dc;
struct mgmt_pending_cmd *cmd;
struct hci_conn *conn;
+ u8 addr_type;
int err;
memset(&rp, 0, sizeof(rp));
@@ -3095,33 +3096,23 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
conn = NULL;
err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
- } else {
- u8 addr_type = le_addr_type(cp->addr.type);
-
- conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
- addr_type);
- if (conn) {
- /* Defer clearing up the connection parameters
- * until closing to give a chance of keeping
- * them if a repairing happens.
- */
- set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
-
- /* If disconnection is not requested, then
- * clear the connection variable so that the
- * link is not terminated.
- */
- if (!cp->disconnect)
- conn = NULL;
- } else {
- hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
+ if (err < 0) {
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_UNPAIR_DEVICE,
+ MGMT_STATUS_NOT_PAIRED, &rp,
+ sizeof(rp));
+ goto unlock;
}
- hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
-
- err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
+ goto done;
}
+ /* LE address type */
+ addr_type = le_addr_type(cp->addr.type);
+
+ hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
+
+ err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
if (err < 0) {
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
MGMT_STATUS_NOT_PAIRED, &rp,
@@ -3129,6 +3120,24 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
+ conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, addr_type);
+ if (!conn) {
+ hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
+ goto done;
+ }
+
+ /* Defer clearing up the connection parameters until closing to
+ * give a chance of keeping them if a repairing happens.
+ */
+ set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+ /* If disconnection is not requested, then clear the connection
+ * variable so that the link is not terminated.
+ */
+ if (!cp->disconnect)
+ conn = NULL;
+
+done:
/* If the connection variable is set, then termination of the
* link is requested.
*/
--
2.5.0
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
