[PATCH] qemu: Don't fail without emulatorpin or cpumask

[Guido Günther <agx@xxxxxxxxxxx>]

This unbreaks qemu:///session that got broken by

ba63d8f7d843461f77a8206c1ef9da38388713e5.
---
 src/qemu/qemu_process.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index e08ec67..293ffe9 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2041,8 +2041,10 @@ qemuProcessSetEmulatorAffinites(virConnectPtr conn,
         cpumask = def->cputune.emulatorpin->cpumask;
     else if (def->cpumask)
         cpumask = def->cpumask;
-    else
+    else {
+        ret = 0;
         goto cleanup;
+    }
 
     ret = virProcessInfoSetAffinity(vm->pid, cpumask);
 cleanup:
-- 
1.7.10.4

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