From 9c403b6beeeb6cccebb745804820fdccf38125a7 Mon Sep 17 00:00:00 2001 From: Gao Feng Date: Tue, 18 Oct 2016 08:57:50 +0800 Subject: [PATCH] net: vlan: Use sizeof instead of literal number Use sizeof variable instead of literal number to enhance the readability. Signed-off-by: Gao Feng Signed-off-by: David S. Miller --- net/8021q/vlan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index f8903c1e1010..9accde339601 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -515,8 +515,8 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg) return -EFAULT; /* Null terminate this sucker, just in case. */ - args.device1[23] = 0; - args.u.device2[23] = 0; + args.device1[sizeof(args.device1) - 1] = 0; + args.u.device2[sizeof(args.u.device2) - 1] = 0; rtnl_lock(); -- 2.20.1