[libvirt] [PATCH] qemu: Don't remove the "return 0"

[Osier Yang]

Commit f60a50c7957 intended to remove the warning only, but not with
the "return 0" together.
---
 src/qemu/qemu_cgroup.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index ff9a075..fb88802 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -471,6 +471,8 @@ qemuSetupMemoryCgroup(virDomainObjPtr vm)
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("Memory cgroup is not available on this host"));
             return -1;
+        } else {
+            return 0;
         }
     }
 
-- 
1.8.1.4

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