From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> If endpoint responds to SetConfiguration the transport is being destroyed without removing it from the list leading a crash. Fixes: https://github.com/bluez/bluez/issues/269 --- profiles/audio/media.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/profiles/audio/media.c b/profiles/audio/media.c index edefedc90..8162417ce 100644 --- a/profiles/audio/media.c +++ b/profiles/audio/media.c @@ -241,6 +241,16 @@ static struct media_adapter *find_adapter(struct btd_device *device) return NULL; } +static void endpoint_remove_transport(struct media_endpoint *endpoint, + struct media_transport *transport) +{ + if (!endpoint || !transport) + return; + + endpoint->transports = g_slist_remove(endpoint->transports, transport); + media_transport_destroy(transport); +} + static void clear_configuration(struct media_endpoint *endpoint, struct media_transport *transport) { @@ -260,8 +270,7 @@ static void clear_configuration(struct media_endpoint *endpoint, DBUS_TYPE_INVALID); g_dbus_send_message(btd_get_dbus_connection(), msg); done: - endpoint->transports = g_slist_remove(endpoint->transports, transport); - media_transport_destroy(transport); + endpoint_remove_transport(endpoint, transport); } static void clear_endpoint(struct media_endpoint *endpoint) @@ -301,12 +310,8 @@ static void endpoint_reply(DBusPendingCall *call, void *user_data) if (dbus_message_is_method_call(request->msg, MEDIA_ENDPOINT_INTERFACE, - "SetConfiguration")) { - if (request->transport == NULL) - error("Expected to destroy transport"); - else - media_transport_destroy(request->transport); - } + "SetConfiguration")) + endpoint_remove_transport(endpoint, request->transport); dbus_error_free(&err); goto done; -- 2.33.1
