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From:   Jules Irenge <jbi.octave@gmail.com>
To:     boqun.feng@gmail.com
Cc:     jbi.octave@gmail.com, linux-kernel@vger.kernel.org,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Allison Randal <allison@lohutok.net>,
        Steffen Klassert <steffen.klassert@secunet.com>,
        Jens Axboe <axboe@kernel.dk>, Hannes Reinecke <hare@suse.com>,
        Kirill Tkhai <ktkhai@virtuozzo.com>,
        Eric Dumazet <edumazet@google.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>,
        Arnd Bergmann <arnd@arndb.de>, Qian Cai <cai@lca.pw>,
        netdev@vger.kernel.org (open list:NETWORKING [GENERAL])
Subject: [PATCH 15/30] af_unix: Add missing annotation for unix_wait_for_peer()
Date:   Sun, 23 Feb 2020 23:16:56 +0000
Message-Id: <20200223231711.157699-16-jbi.octave@gmail.com>
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Sparse reports a warning unix_wait_for_peer()

warning: context imbalance in unix_wait_for_peer() - unexpected unlock

The root cause is the missing annotation at unix_wait_for_peer()
Add the missing annotation __releases(&unix_sk(other)->lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 net/unix/af_unix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 62c12cb5763e..cbd7dc01e147 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1207,6 +1207,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 }
 
 static long unix_wait_for_peer(struct sock *other, long timeo)
+	__releases(&unix_sk(other)->lock)
 {
 	struct unix_sock *u = unix_sk(other);
 	int sched;
-- 
2.24.1