Commit fb0b1c60 authored Feb 21, 2020 by David Ahern Committed by David S. Miller Feb 23, 2020

tun: Remove unnecessary BUG_ON check in tun_net_xmit



The BUG_ON for NULL tfile is now redundant due to a recently
added null check after the rcu_dereference. Remove the BUG_ON.

Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 53da9325

drivers/net/tun.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1078,8 +1078,6 @@ static netdev_tx_t tun_net_xmit(struct sk_buff skb, struct net_device dev)

		tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);

		BUG_ON(!tfile);

		/* Drop if the filter does not like it.
		* This is a noop if the filter is disabled.
		* Filter can be enabled only for the TAP devices. */

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