korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth: mgmt: Fix refresh cached connection info

Browse Source 
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: 47db6b4299 ("Bluetooth: hci_sync: Convert MGMT_OP_GET_CONN_INFO")
Signed-off-by: Zhengping Jiang <jiangzp@google.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Zhengping Jiang 2022-06-13 14:43:27 -07:00 committed by Luiz Augusto von Dentz
parent 34a718bc86
commit d7b2fdfb53
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
net/bluetooth/mgmt.c
View File

@ -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 */