the_graph = ctx->graph;
ret = bt_graph_add_port_added_listener(ctx->graph,
graph_port_added_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"port added\" listener to graph.");
goto error;
}
ret = bt_graph_add_port_removed_listener(ctx->graph,
graph_port_removed_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"port removed\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_connected_listener(ctx->graph,
graph_ports_connected_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"ports connected\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_disconnected_listener(ctx->graph,
graph_ports_disconnected_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph.");
goto error;
}