From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Fri, 13 Sep 2013 03:17:05 +0000 (+0800)
Subject: cgroup: add the missing setting of variable's value
X-Git-Tag: v208~145
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=15b4a7548f2e8f4e5dc0504b1c549edb0c7e0956

cgroup: add the missing setting of variable's value

set the value of variable "r" to the return value
of cg_set_attribute.
---

diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 3eeb47575..fba0b2f9d 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -264,7 +264,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
                         log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
 
                 sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
-                cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
+                r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
                 if (r < 0)
                         log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
         }