qemuDomainDetachDeviceAlias: Move 'flags' validation to top level

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/qemu/qemu_driver.c

@@ -7748,9 +7748,6 @@ qemuDomainDetachDeviceAliasLiveAndConfig(virQEMUDriver *driver,
     g_autoptr(virDomainDef) vmdef = NULL;
     unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE;
 
-    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
-                  VIR_DOMAIN_AFFECT_CONFIG, -1);
-
     cfg = virQEMUDriverGetConfig(driver);
 
     if ((flags & VIR_DOMAIN_AFFECT_CONFIG) &&
@@ -7846,6 +7843,9 @@ qemuDomainDetachDeviceAlias(virDomainPtr dom,
     virDomainObj *vm = NULL;
     int ret = -1;
 
+    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+                  VIR_DOMAIN_AFFECT_CONFIG, -1);
+
     if (!(vm = qemuDomainObjFromDomain(dom)))
         goto cleanup;