vlib: fix coverity 277203

Fix integer overflow.

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: I72de6f88be064f188204d0f6d3167a3a8d7de58d

diff --git a/src/vlib/dma/cli.c b/src/vlib/dma/cli.c
index 0ca4a9b..1db59c8 100644 (file)
--- a/src/vlib/dma/cli.c
+++ b/src/vlib/dma/cli.c
@@ -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);