linux-kernel - [PATCH 3.16 07/99] dlm: lost put_lkb on error path in receive_convert() and receive

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Message-ID: <lsq.1554212307.692544249@decadent.org.uk>
Date:   Tue, 02 Apr 2019 14:38:27 +0100
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, Denis Kirjanov <kda@...ux-powerpc.org>,
        "Vasily Averin" <vvs@...tuozzo.com>,
        "David Teigland" <teigland@...hat.com>
Subject: [PATCH 3.16 07/99] dlm: lost put_lkb on error path in
 receive_convert() and receive_unlock()

3.16.65-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Vasily Averin <vvs@...tuozzo.com>

commit c0174726c3976e67da8649ac62cae43220ae173a upstream.

Fixes 6d40c4a708e0 ("dlm: improve error and debug messages")

Signed-off-by: Vasily Averin <vvs@...tuozzo.com>
Signed-off-by: David Teigland <teigland@...hat.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 fs/dlm/lock.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -4178,6 +4178,7 @@ static int receive_convert(struct dlm_ls
 			  (unsigned long long)lkb->lkb_recover_seq,
 			  ms->m_header.h_nodeid, ms->m_lkid);
 		error = -ENOENT;
+		dlm_put_lkb(lkb);
 		goto fail;
 	}
 
@@ -4231,6 +4232,7 @@ static int receive_unlock(struct dlm_ls
 			  lkb->lkb_id, lkb->lkb_remid,
 			  ms->m_header.h_nodeid, ms->m_lkid);
 		error = -ENOENT;
+		dlm_put_lkb(lkb);
 		goto fail;
 	}