From: Gao Feng <fgao@ikuai8.com>
Date: Tue, 18 Oct 2016 00:57:50 +0000 (+0800)
Subject: net: vlan: Use sizeof instead of literal number
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9c403b6beeeb6cccebb745804820fdccf38125a7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

net: vlan: Use sizeof instead of literal number

Use sizeof variable instead of literal number to enhance the readability.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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();