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authorGao Feng <fgao@ikuai8.com>2016-10-18 03:57:50 +0300
committerDavid S. Miller <davem@davemloft.net>2016-10-18 21:23:23 +0300
commit9c403b6beeeb6cccebb745804820fdccf38125a7 (patch)
treed8234609f7baf952cf5926b92f9d08ae73315ec0 /net/8021q/vlan.c
parent7cafb0ba141e4836604b1c3b35ed6e7a15448d7b (diff)
downloadlinux-9c403b6beeeb6cccebb745804820fdccf38125a7.tar.xz
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>
Diffstat (limited to 'net/8021q/vlan.c')
-rw-r--r--net/8021q/vlan.c4
1 files 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();