Move models/nmodels mismatch checking one level up

Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/cpu/cpu.c

@@ -128,6 +128,12 @@ cpuDecode(virConnectPtr conn,
 {
     struct cpuArchDriver *driver;
 
+    if (models == NULL && nmodels != 0) {
+        virCPUReportError(conn, VIR_ERR_INTERNAL_ERROR,
+                "%s", _("nonzero nmodels doesn't match with NULL models"));
+        return -1;
+    }
+
     if (cpu == NULL) {
         virCPUReportError(conn, VIR_ERR_INTERNAL_ERROR,
                           "%s", _("invalid CPU definition"));

src/cpu/cpu_x86.c

@@ -954,9 +954,6 @@ x86Decode(virCPUDefPtr cpu,
     if (data == NULL || (map = x86LoadMap()) == NULL)
         return -1;
 
-    if (models == NULL && nmodels != 0)
-        return -1;
-
     candidate = map->models;
     while (candidate != NULL) {
         bool allowed = (models == NULL);