netdev - [PATCH v2 net-next 5/5] inet6: Clean up failure path in do_ipv6

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Message-ID: <20221019223603.22991-6-kuniyu@amazon.com>
Date:   Wed, 19 Oct 2022 15:36:03 -0700
From:   Kuniyuki Iwashima <kuniyu@...zon.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        David Ahern <dsahern@...nel.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
CC:     Kuniyuki Iwashima <kuniyu@...zon.com>,
        Kuniyuki Iwashima <kuni1840@...il.com>,
        <netdev@...r.kernel.org>
Subject: [PATCH v2 net-next 5/5] inet6: Clean up failure path in do_ipv6_setsockopt().

We can reuse the unlock label above and need not repeat the same code.

Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>
---
 net/ipv6/ipv6_sockglue.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 532f4478c884..9ce51680290b 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -1005,10 +1005,8 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 	return retv;
 
 e_inval:
-	sockopt_release_sock(sk);
-	if (needs_rtnl)
-		rtnl_unlock();
-	return -EINVAL;
+	retv = -EINVAL;
+	goto unlock;
 }
 
 int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
-- 
2.30.2