diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 3c3e21b381b7cd24939377d88274de37d9ce0bc5..488701160e3a5347c5325223dc01bcec06f6c760 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -3954,6 +3954,8 @@ libxlDomainGetNumaParameters(virDomainPtr dom,
      * the filtering on behalf of older clients that can't parse it. */
     flags &= ~VIR_TYPED_PARAM_STRING_OKAY;
 
+    libxl_bitmap_init(&nodemap);
+
     if (!(vm = libxlDomObjFromDomain(dom)))
         goto cleanup;
 
@@ -3968,8 +3970,6 @@ libxlDomainGetNumaParameters(virDomainPtr dom,
 
     priv = vm->privateData;
 
-    libxl_bitmap_init(&nodemap);
-
     if ((*nparams) == 0) {
         *nparams = LIBXL_NUMA_NPARAM;
         ret = 0;