system-monitor: always unref cgroup if cpu_register_cgroup fails.

Change-Id: Ifddaab06c8d07bf42ed570b699c7ebbd1a360cd9

diff --git a/src/plugins/system-monitor/cpu-sampler.c b/src/plugins/system-monitor/cpu-sampler.c
index d3a929e..2fbd289 100644 (file)
--- a/src/plugins/system-monitor/cpu-sampler.c
+++ b/src/plugins/system-monitor/cpu-sampler.c
@@ -606,10 +606,10 @@ int cpu_register_cgroup(const char *name)
     return cgrp->id;
 
  fail:
-    if (cgrp != NULL)
+    if (cgrp != NULL) {
         unregister_cgroup(cgrp);
-    else
         cgroup_unref(cg);
+    }
 
     return -1;
 }