qemu: Don't fail without emulatorpin or cpumask

This unbreaks qemu:///session that got broken by
ba63d8f7d843461f77a8206c1ef9da38388713e5.

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index e08ec6757f5102d84f1b010f6df8f19381ad5134..d3951d1326f2b187599aabcc9d28e954cf479ea0 100644 (file)
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2037,12 +2037,14 @@ qemuProcessSetEmulatorAffinites(virConnectPtr conn,
     if (virNodeGetInfo(conn, &nodeinfo) != 0)
         return -1;
 
-    if (def->cputune.emulatorpin)
+    if (def->cputune.emulatorpin) {
         cpumask = def->cputune.emulatorpin->cpumask;
-    else if (def->cpumask)
+    } else if (def->cpumask) {
         cpumask = def->cpumask;
-    else
+    } else {
+        ret = 0;
         goto cleanup;
+    }
 
     ret = virProcessInfoSetAffinity(vm->pid, cpumask);
 cleanup: