systemd/0039-cgroup.c-check-return-value-of-unit_realize_cgroup_n.patch
Harald Hoyer fe20ad692d systemd-206-10
- Do not require grubby, lorax now takes care of grubby
- cherry-picked a lot of patches from upstream
2013-09-04 13:29:05 +02:00

31 lines
1.0 KiB
Diff

From 092ce0fbd755a56fe2fd25a28519fe974ebf1d2f Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
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 5a1c3ad..50b17f3 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);