Commit 5c327f67 authored Dec 06, 2018 by Li RongQing Committed by David S. Miller Dec 06, 2018

tun: remove unnecessary check in tun_flow_update



caller has guaranted that rxhash is not zero

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 83b1bc12

drivers/net/tun.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -529,9 +529,6 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
		unsigned long delay = tun->ageing_time;
		u16 queue_index = tfile->queue_index;

		if (!rxhash)
		return;
		else
		head = &tun->flows[tun_hashfn(rxhash)];

		rcu_read_lock();