netdev - [PATCH net-next v1 3/3] net: openvswitch: remove the unnecessary check

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1584969039-74113-3-git-send-email-xiangxia.m.yue@gmail.com>
Date:   Mon, 23 Mar 2020 21:10:39 +0800
From:   xiangxia.m.yue@...il.com
To:     pshelar@....org
Cc:     netdev@...r.kernel.org, dev@...nvswitch.org,
        Tonghao Zhang <xiangxia.m.yue@...il.com>,
        Andy Zhou <azhou@....org>
Subject: [PATCH net-next v1 3/3] net: openvswitch: remove the unnecessary check

From: Tonghao Zhang <xiangxia.m.yue@...il.com>

Before calling the ovs_meter_cmd_reply_stats, "meter"
is checked, so don't check it agin in that function.

Cc: Pravin B Shelar <pshelar@....org>
Cc: Andy Zhou <azhou@....org>
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>
---
 net/openvswitch/meter.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 5efd48e024f0..03b39b0eb4ea 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -212,12 +212,11 @@ static int ovs_meter_cmd_reply_stats(struct sk_buff *reply, u32 meter_id,
 	if (nla_put_u32(reply, OVS_METER_ATTR_ID, meter_id))
 		goto error;
 
-	if (!meter)
-		return 0;
-
 	if (nla_put(reply, OVS_METER_ATTR_STATS,
-		    sizeof(struct ovs_flow_stats), &meter->stats) ||
-	    nla_put_u64_64bit(reply, OVS_METER_ATTR_USED, meter->used,
+		    sizeof(struct ovs_flow_stats), &meter->stats))
+		goto error;
+
+	if (nla_put_u64_64bit(reply, OVS_METER_ATTR_USED, meter->used,
 			      OVS_METER_ATTR_PAD))
 		goto error;
 
-- 
2.23.0