diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 266112c960ee..f8e7b0ba2d27 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -19,14 +19,9 @@ static const struct device_type bt_link = { .release = bt_link_release, }; -/* - * The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - */ -static int __match_tty(struct device *dev, void *data) +static int __match_any(struct device *dev, void *unused) { - return !strncmp(dev_name(dev), "rfcomm", 6); + return 1; } void hci_conn_init_sysfs(struct hci_conn *conn) @@ -71,10 +66,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn) return; } + /* If there are devices using the connection as parent reset it to NULL + * before unregistering the device. + */ while (1) { struct device *dev; - - dev = device_find_child(&conn->dev, NULL, __match_tty); + dev = device_find_child(&conn->dev, NULL, __match_any); if (!dev) break; device_move(dev, NULL, DPM_ORDER_DEV_LAST);