caller has guaranted that rxhash is not zero
Signed-off-by: Li RongQing <lirongq...@baidu.com>
---
drivers/net/tun.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d0745dc81976..6760b86547df 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -529,10 +529,7 @@ 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)];
+ head = &tun->flows[tun_hashfn(rxhash)];
rcu_read_lock();
--
2.16.2
