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-rw-r--r--src/plugins/memif/device.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/memif/device.c b/src/plugins/memif/device.c
index 5f670563fcb..3809061e434 100644
--- a/src/plugins/memif/device.c
+++ b/src/plugins/memif/device.c
@@ -176,6 +176,7 @@ memif_interface_tx_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (tx_queues < vec_len (vlib_mains))
{
+ ASSERT (tx_queues > 0);
qid = thread_index % tx_queues;
clib_spinlock_lock_if_init (&mif->lockp);
}