diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index e27dd8beb94b..e0642dcb8b9b 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -740,6 +740,7 @@ static void enumerate_services(struct tb_xdomain *xd) struct tb_service *svc; struct tb_property *p; struct device *dev; + int id; /* * First remove all services that are not available anymore in @@ -768,7 +769,12 @@ static void enumerate_services(struct tb_xdomain *xd) break; } - svc->id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL); + id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL); + if (id < 0) { + kfree(svc); + break; + } + svc->id = id; svc->dev.bus = &tb_bus_type; svc->dev.type = &tb_service_type; svc->dev.parent = &xd->dev;