From 85bcdf3ca3a76ce3b4f62769aa64adcb1c849082 Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:09:13 +0200
Subject: [PATCH] tc: flower: No need to cache indev arg

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit ee474849c8511

commit ee474849c85116ec36e387882447f737ac3fdefb
Author: Phil Sutter <phil@nwl.cc>
Date:   Mon Oct 2 13:46:36 2017 +0200

    tc: flower: No need to cache indev arg

    Since addattrstrz() will copy the provided string into the attribute
    payload, there is no need to cache the data.

    Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 tc/f_flower.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tc/f_flower.c b/tc/f_flower.c
index e2c7daa0b8e03..34249254603ff 100644
--- a/tc/f_flower.c
+++ b/tc/f_flower.c
@@ -642,11 +642,8 @@ static int flower_parse_opt(struct filter_util *qu, char *handle,
 		} else if (matches(*argv, "skip_sw") == 0) {
 			flags |= TCA_CLS_FLAGS_SKIP_SW;
 		} else if (matches(*argv, "indev") == 0) {
-			char ifname[IFNAMSIZ] = {};
-
 			NEXT_ARG();
-			strncpy(ifname, *argv, sizeof(ifname) - 1);
-			addattrstrz(n, MAX_MSG, TCA_FLOWER_INDEV, ifname);
+			addattrstrz(n, MAX_MSG, TCA_FLOWER_INDEV, *argv);
 		} else if (matches(*argv, "vlan_id") == 0) {
 			__u16 vid;
 
-- 
2.20.1