Bluetooth: mgmt: Avoid using magic number in status code

Use MGMT_STATUS_SUCCESS for success return code.
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/mgmt.c

@@ -2259,7 +2259,7 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
 	if (err < 0)
 		status = MGMT_STATUS_FAILED;
 	else
-		status = 0;
+		status = MGMT_STATUS_SUCCESS;
 
 	err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status,
 			   &cp->addr, sizeof(cp->addr));
@@ -2283,7 +2283,7 @@ static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
 	if (err < 0)
 		status = MGMT_STATUS_INVALID_PARAMS;
 	else
-		status = 0;
+		status = MGMT_STATUS_SUCCESS;
 
 	err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
 			   status, &cp->addr, sizeof(cp->addr));
@@ -2515,7 +2515,7 @@ static int block_device(struct sock *sk, struct hci_dev *hdev, void *data,
 	if (err < 0)
 		status = MGMT_STATUS_FAILED;
 	else
-		status = 0;
+		status = MGMT_STATUS_SUCCESS;
 
 	err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status,
 			   &cp->addr, sizeof(cp->addr));
@@ -2540,7 +2540,7 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
 	if (err < 0)
 		status = MGMT_STATUS_INVALID_PARAMS;
 	else
-		status = 0;
+		status = MGMT_STATUS_SUCCESS;
 
 	err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status,
 			   &cp->addr, sizeof(cp->addr));