interface: fix converity in update_runtime_data

Change-Id: I59eb41516b5e052109428ae70660ed49126c25bb
Type: fix
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
diff --git a/src/vnet/interface/runtime.c b/src/vnet/interface/runtime.c
index 7ec1049..f93bb1c 100644
--- a/src/vnet/interface/runtime.c
+++ b/src/vnet/interface/runtime.c
@@ -160,7 +160,7 @@
 	  if (vec_len (rt->rxq_poll_vector) != vec_len (d[i]))
 	    something_changed_on_rx = 1;
 	  else if (memcmp (d[i], rt->rxq_poll_vector,
-			   vec_len (d[i]) * sizeof (*d)))
+			   vec_len (d[i]) * sizeof (**d)))
 	    something_changed_on_rx = 1;
 	  if (clib_interrupt_get_n_int (rt->rxq_interrupts) != last_int + 1)
 	    something_changed_on_rx = 1;