netdev - [PATCH net-next 2/6] net/smc: simplify function smc_clcsock

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]

Date:   Wed, 24 Jan 2018 10:28:13 +0100
From:   Ursula Braun <ubraun@...ux.vnet.ibm.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        jwi@...ux.vnet.ibm.com, schwidefsky@...ibm.com,
        heiko.carstens@...ibm.com, raspl@...ux.vnet.ibm.com,
        ubraun@...ux.vnet.ibm.com
Subject: [PATCH net-next 2/6] net/smc: simplify function smc_clcsock_accept()

Cleanup to avoid duplicate code in smc_clcsock_accept().
No functional change.

Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
---
 net/smc/af_smc.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index eccccf743b9f..05cbcd3a6f60 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -599,16 +599,9 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
 
 	rc = kernel_accept(lsmc->clcsock, &new_clcsock, 0);
 	lock_sock(lsk);
-	if  (rc < 0) {
+	if  (rc < 0)
 		lsk->sk_err = -rc;
-		new_sk->sk_state = SMC_CLOSED;
-		sock_set_flag(new_sk, SOCK_DEAD);
-		new_sk->sk_prot->unhash(new_sk);
-		sock_put(new_sk);
-		*new_smc = NULL;
-		goto out;
-	}
-	if (lsk->sk_state == SMC_CLOSED) {
+	if (rc < 0 || lsk->sk_state == SMC_CLOSED) {
 		if (new_clcsock)
 			sock_release(new_clcsock);
 		new_sk->sk_state = SMC_CLOSED;
-- 
2.13.5