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 <jiangzp@xxxxxxxxxx>
---
Changes in v1:
- Set connection data before calling hci_cmd_sync_queue
net/bluetooth/mgmt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 74937a8346488..cfbea6fa04335 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -6828,11 +6828,14 @@ 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,
@@ -6844,9 +6847,6 @@ 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 */
--
2.36.1.476.g0c4daa206d-goog
