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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Alexander Aring <aahringo@redhat.com>,
        David Teigland <teigland@redhat.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 082/563] fs: dlm: use sk->sk_socket instead of con->sock
Date:   Mon, 24 Jan 2022 19:37:27 +0100
Message-Id: <20220124184027.228849912@linuxfoundation.org>
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From: Alexander Aring <aahringo@redhat.com>

[ Upstream commit feb704bd17786c8ff52a49d7759b8ee4f3a5aaac ]

Instead of dereference "con->sock" we can get the socket structure over
"sk->sk_socket" as well. This patch will switch to this behaviour.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/dlm/lowcomms.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 0c78fdfb1f6fa..0a8645ed4b2d6 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -480,8 +480,7 @@ static void lowcomms_error_report(struct sock *sk)
 		goto out;
 
 	orig_report = listen_sock.sk_error_report;
-	if (con->sock == NULL ||
-	    kernel_getpeername(con->sock, (struct sockaddr *)&saddr) < 0) {
+	if (kernel_getpeername(sk->sk_socket, (struct sockaddr *)&saddr) < 0) {
 		printk_ratelimited(KERN_ERR "dlm: node %d: socket error "
 				   "sending to node %d, port %d, "
 				   "sk_err=%d/%d\n", dlm_our_nodeid(),
-- 
2.34.1