[PATCH 4.9 026/199] dlm: fix missing idr_destroy for recover_idr

[Greg Kroah-Hartman]

From: David Teigland <teigland@xxxxxxxxxx>

[ Upstream commit 8fc6ed9a3508a0435b9270c313600799d210d319 ]

Which would leak memory for the idr internals.

Signed-off-by: David Teigland <teigland@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 fs/dlm/lockspace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 30e4e01db35a3..b14bb2c460426 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -800,6 +800,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
 
 	dlm_delete_debug_file(ls);
 
+	idr_destroy(&ls->ls_recover_idr);
 	kfree(ls->ls_recover_buf);
 
 	/*
-- 
2.20.1