vlib: fix coverity 277203
Fix integer overflow.
Type: fix
@@ -109,7 +109,7 @@ test_dma_command_fn (vlib_main_t *vm, unformat_input_t *input,
u32 port_allocator_seed;
- fill_random_data (from, cfg.max_transfers * rsz);
+ fill_random_data (from, (uword) cfg.max_transfers * rsz);
b = vlib_dma_batch_new (vm, config_index);
vlib_dma_batch_set_cookie (vm, b, 0x12345678);
