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authorHarald Hoyer <harald@redhat.com>2013-08-23 18:46:06 +0200
committerHarald Hoyer <harald@redhat.com>2013-08-23 18:46:51 +0200
commit1f11a0cdfe397cc404d61ee679fc12f58c0a885b (patch)
tree88633c66f2201decf3ecf8e8db549339c436462d
parent73814ca287cafcfa488f7ac85b25bc8584334db3 (diff)
cgroup.c: check return value of unit_realize_cgroup_now()
do not recurse further, if unit_realize_cgroup_now() failed
-rw-r--r--src/core/cgroup.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 5a1c3adacd..50b17f3802 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);