From 1f11a0cdfe397cc404d61ee679fc12f58c0a885b Mon Sep 17 00:00:00 2001 From: Harald Hoyer Date: Fri, 23 Aug 2013 18:46:06 +0200 Subject: [PATCH] cgroup.c: check return value of unit_realize_cgroup_now() do not recurse further, if unit_realize_cgroup_now() failed --- src/core/cgroup.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 5a1c3adac..50b17f380 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -432,8 +432,13 @@ static int unit_realize_cgroup_now(Unit *u) { return 0; /* First, realize parents */ - if (UNIT_ISSET(u->slice)) - unit_realize_cgroup_now(UNIT_DEREF(u->slice)); + if (UNIT_ISSET(u->slice)) { + int r; + + r = unit_realize_cgroup_now(UNIT_DEREF(u->slice)); + if (r < 0) + return r; + } /* And then do the real work */ return unit_create_cgroups(u, mask); -- 2.30.2