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Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 194e844e1021..189082dc288d 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2368,6 +2368,12 @@ struct net_device *rtnl_create_link(struct net *net,
else if (ops->get_num_rx_queues)
num_rx_queues = ops->get_num_rx_queues();
+ if (num_tx_queues < 1 || num_tx_queues > 4096)
+ return ERR_PTR(-EINVAL);
+
+ if (num_rx_queues < 1 || num_rx_queues > 4096)
+ return ERR_PTR(-EINVAL);
+
err = -ENOMEM;
dev = alloc_netdev_mqs(ops->priv_size, ifname, name_assign_type,
ops->setup, num_tx_queues, num_rx_queues);