linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: YueHaibing <yuehaibing@huawei.com>
To: <pshelar@ovn.org>, <davem@davemloft.net>, <kuba@kernel.org>,
	<xiangxia.m.yue@gmail.com>
Cc: <netdev@vger.kernel.org>, <dev@openvswitch.org>,
	<linux-kernel@vger.kernel.org>,
	YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH net-next] openvswitch: Use IS_ERR instead of IS_ERR_OR_NULL
Date: Sat, 31 Oct 2020 14:01:53 +0800	[thread overview]
Message-ID: <20201031060153.39912-1-yuehaibing@huawei.com> (raw)

Fix smatch warning:

net/openvswitch/meter.c:427 ovs_meter_cmd_set() warn: passing zero to 'PTR_ERR'

dp_meter_create() never returns NULL, use IS_ERR
instead of IS_ERR_OR_NULL to fix this.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 net/openvswitch/meter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 8fbefd52af7f..15424d26e85d 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -423,7 +423,7 @@ static int ovs_meter_cmd_set(struct sk_buff *skb, struct genl_info *info)
 		return -EINVAL;
 
 	meter = dp_meter_create(a);
-	if (IS_ERR_OR_NULL(meter))
+	if (IS_ERR(meter))
 		return PTR_ERR(meter);
 
 	reply = ovs_meter_cmd_reply_start(info, OVS_METER_CMD_SET,
-- 
2.17.1


             reply	other threads:[~2020-10-31  6:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-31  6:01 YueHaibing [this message]
2020-11-02  1:21 ` [PATCH net-next] openvswitch: Use IS_ERR instead of IS_ERR_OR_NULL Tonghao Zhang
2020-11-03  1:36 ` Jakub Kicinski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201031060153.39912-1-yuehaibing@huawei.com \
    --to=yuehaibing@huawei.com \
    --cc=davem@davemloft.net \
    --cc=dev@openvswitch.org \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pshelar@ovn.org \
    --cc=xiangxia.m.yue@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).