linux-kernel - [PATCH 5.17 662/772] dlm: uninitialized variable on error in dlm_listen_for

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Message-Id: <20220607165008.567383412@linuxfoundation.org>
Date:   Tue,  7 Jun 2022 19:04:14 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>,
        Alexander Aring <aahringo@...hat.com>,
        David Teigland <teigland@...hat.com>
Subject: [PATCH 5.17 662/772] dlm: uninitialized variable on error in dlm_listen_for_all()

From: Dan Carpenter <dan.carpenter@...cle.com>

commit 1f4f10845e14690b02410de50d9ea9684625a4ae upstream.

The "sock" variable is not initialized on this error path.

Cc: stable@...r.kernel.org
Fixes: 2dc6b1158c28 ("fs: dlm: introduce generic listen")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Alexander Aring <aahringo@...hat.com>
Signed-off-by: David Teigland <teigland@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 fs/dlm/lowcomms.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1789,7 +1789,7 @@ static int dlm_listen_for_all(void)
 				  SOCK_STREAM, dlm_proto_ops->proto, &sock);
 	if (result < 0) {
 		log_print("Can't create comms socket: %d", result);
-		goto out;
+		return result;
 	}
 
 	sock_set_mark(sock->sk, dlm_config.ci_mark);