diff --git a/net/core/dev.c b/net/core/dev.c index 1eaf224a90ce..29e6e11c481c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2628,6 +2628,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, bool active = false; unsigned int nr_ids; + WARN_ON_ONCE(index >= dev->num_tx_queues); + if (dev->num_tc) { /* Do not allow XPS on subordinate device directly */ num_tc = dev->num_tc;