linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mao Wenan <maowenan@huawei.com>
To: <vyasevich@gmail.com>, <nhorman@tuxdriver.com>,
	<marcelo.leitner@gmail.com>, <davem@davemloft.net>
Cc: <linux-sctp@vger.kernel.org>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <kernel-janitors@vger.kernel.org>,
	Mao Wenan <maowenan@huawei.com>
Subject: [PATCH v2 net 2/3] sctp: remove redundant assignment when call sctp_get_port_local
Date: Thu, 12 Sep 2019 12:02:18 +0800	[thread overview]
Message-ID: <20190912040219.67517-3-maowenan@huawei.com> (raw)
In-Reply-To: <20190912040219.67517-1-maowenan@huawei.com>

There are more parentheses in if clause when call sctp_get_port_local
in sctp_do_bind, and redundant assignment to 'ret'. This patch is to
do cleanup.

Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
---
 net/sctp/socket.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 5e1934c48709..2f810078c91d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -399,9 +399,8 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 	 * detection.
 	 */
 	addr->v4.sin_port = htons(snum);
-	if ((ret = sctp_get_port_local(sk, addr))) {
+	if (sctp_get_port_local(sk, addr))
 		return -EADDRINUSE;
-	}
 
 	/* Refresh ephemeral port.  */
 	if (!bp->port)
-- 
2.20.1


  parent reply	other threads:[~2019-09-12  3:45 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10  7:13 [PATCH net 0/2] fix memory leak for sctp_do_bind Mao Wenan
2019-09-10  7:13 ` [PATCH net 1/2] sctp: remove redundant assignment when call sctp_get_port_local Mao Wenan
2019-09-10 18:57   ` Dan Carpenter
2019-09-10 19:22     ` Dan Carpenter
2019-09-11  1:30       ` maowenan
2019-09-11  8:30         ` Dan Carpenter
2019-09-11 14:30           ` Marcelo Ricardo Leitner
2019-09-11 14:39             ` Marcelo Ricardo Leitner
2019-09-12  2:05               ` maowenan
2019-09-12  4:02                 ` [PATCH v2 net 0/3] fix memory leak for sctp_do_bind Mao Wenan
2019-09-12  4:02                   ` [PATCH v2 net 1/3] sctp: change return type of sctp_get_port_local Mao Wenan
2019-09-12 14:51                     ` Marcelo Ricardo Leitner
2019-09-12  4:02                   ` Mao Wenan [this message]
2019-09-12 14:52                     ` [PATCH v2 net 2/3] sctp: remove redundant assignment when call sctp_get_port_local Marcelo Ricardo Leitner
2019-09-12  4:02                   ` [PATCH v2 net 3/3] sctp: destroy bucket if failed to bind addr Mao Wenan
2019-09-12 14:52                     ` Marcelo Ricardo Leitner
2019-09-13 20:06                   ` [PATCH v2 net 0/3] fix memory leak for sctp_do_bind David Miller
2019-09-10  7:13 ` [PATCH net 2/2] sctp: destroy bucket if failed to bind addr Mao Wenan
2019-09-10  7:16 ` [PATCH net 0/2] fix memory leak for sctp_do_bind Neil Horman

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=20190912040219.67517-3-maowenan@huawei.com \
    --to=maowenan@huawei.com \
    --cc=davem@davemloft.net \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sctp@vger.kernel.org \
    --cc=marcelo.leitner@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@tuxdriver.com \
    --cc=vyasevich@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).