From d7b2fdfb53ea09382941c0a4950dc9b00d51d1c7 Mon Sep 17 00:00:00 2001 From: Zhengping Jiang Date: Mon, 13 Jun 2022 14:43:27 -0700 Subject: Bluetooth: mgmt: Fix refresh cached connection info Set the connection data before calling get_conn_info_sync, so it can be verified the connection is still connected, before refreshing cached values. Fixes: 47db6b42991e6 ("Bluetooth: hci_sync: Convert MGMT_OP_GET_CONN_INFO") Signed-off-by: Zhengping Jiang Signed-off-by: Luiz Augusto von Dentz --- net/bluetooth/mgmt.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/bluetooth/mgmt.c') diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ed8cd4a81ed3..f3e4e2c9ec7a 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6821,11 +6821,14 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, cmd = mgmt_pending_new(sk, MGMT_OP_GET_CONN_INFO, hdev, data, len); - if (!cmd) + if (!cmd) { err = -ENOMEM; - else + } else { + hci_conn_hold(conn); + cmd->user_data = hci_conn_get(conn); err = hci_cmd_sync_queue(hdev, get_conn_info_sync, cmd, get_conn_info_complete); + } if (err < 0) { mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, @@ -6837,9 +6840,6 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, goto unlock; } - hci_conn_hold(conn); - cmd->user_data = hci_conn_get(conn); - conn->conn_info_timestamp = jiffies; } else { /* Cache is valid, just reply with values cached in hci_conn */ -- cgit v1.2.3