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| author | Jakub Kicinski <kuba@kernel.org> | 2022-05-23 23:33:38 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-23 23:33:38 +0200 |
| commit | 7fb0269720d7d5359bc8349eef908a1c96866b65 (patch) | |
| tree | 777583e67a1f32c9564a43e78cfe46d878f79bf0 | |
| parent | net/smc: fix listen processing for SMC-Rv2 (diff) | |
| parent | Bluetooth: hci_conn: Fix hci_connect_le_sync (diff) | |
| download | linux-7fb0269720d7d5359bc8349eef908a1c96866b65.tar.xz linux-7fb0269720d7d5359bc8349eef908a1c96866b65.zip | |
Merge tag 'for-net-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Luiz Augusto von Dentz says:
====================
bluetooth pull request for net:
- Fix crash when an LE Connection fails to be established.
* tag 'for-net-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth:
Bluetooth: hci_conn: Fix hci_connect_le_sync
====================
Link: https://lore.kernel.org/r/20220523200349.3322806-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/bluetooth/hci_conn.c | 5 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 8 |
2 files changed, 8 insertions, 5 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index fe803bee419a..74ead191cb3b 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -943,10 +943,11 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err) bt_dev_err(hdev, "request failed to create LE connection: err %d", err); - if (!conn) + /* Check if connection is still pending */ + if (conn != hci_lookup_le_connect(hdev)) goto done; - hci_le_conn_failed(conn, err); + hci_conn_failed(conn, err); done: hci_dev_unlock(hdev); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 66451661283c..af5f502cc642 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5617,10 +5617,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, status = HCI_ERROR_INVALID_PARAMETERS; } - if (status) { - hci_conn_failed(conn, status); + /* All connection failure handling is taken care of by the + * hci_conn_failed function which is triggered by the HCI + * request completion callbacks used for connecting. + */ + if (status) goto unlock; - } if (conn->dst_type == ADDR_LE_DEV_PUBLIC) addr_type = BDADDR_LE_PUBLIC; |