[PATCH 4.19 116/148] dlm: lost put_lkb on error path in receive_convert() and receive_unlock()

From: Greg Kroah-Hartman
Date: Fri Jan 11 2019 - 09:51:11 EST


4.19-stable review patch. If anyone has any objections, please let me know.

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

From: Vasily Averin <vvs@xxxxxxxxxxxxx>

commit c0174726c3976e67da8649ac62cae43220ae173a upstream.

Fixes 6d40c4a708e0 ("dlm: improve error and debug messages")
Cc: stable@xxxxxxxxxx # 3.5

Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
Signed-off-by: David Teigland <teigland@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
fs/dlm/lock.c | 2 ++
1 file changed, 2 insertions(+)

--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -4180,6 +4180,7 @@ 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;
}

@@ -4233,6 +4234,7 @@ 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;
}