hw0 used without initialization in when DPDK is undefined

Change-Id: I0d044669dbd57c9a25a4d917c0e3ab8fda5808aa
Signed-off-by: Shesha Sreenivasamurthy <shesha@cisco.com>

diff --git a/vnet/vnet/l2/l2_output.c b/vnet/vnet/l2/l2_output.c
index 0286213..3128764 100644 (file)
--- a/vnet/vnet/l2/l2_output.c
+++ b/vnet/vnet/l2/l2_output.c
@@ -474,11 +474,12 @@ u32 l2output_create_output_node_mapping (
   u32                  next;  // index of next graph node
   vnet_hw_interface_t *hw0;
   u32                 *node;
-#if DPDK > 0
-  uword                       cpu_number;
 
   hw0 = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
 
+#if DPDK > 0
+  uword                       cpu_number;
+
   cpu_number = os_get_cpu_number();
 
   if (cpu_number)