From: David Teigland <teigland@redhat.com>
Date: Thu, 15 Nov 2018 17:17:40 +0000 (-0600)
Subject: dlm: fix missing idr_destroy for recover_idr
X-Git-Tag: v4.19.89~204
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1bcac298b943ebe41143f2b8ccb6ffd1d77155b9;p=thirdparty%2Fkernel%2Fstable.git

dlm: fix missing idr_destroy for recover_idr

[ Upstream commit 8fc6ed9a3508a0435b9270c313600799d210d319 ]

Which would leak memory for the idr internals.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 6a1529e478f3d..f1261fa0af8a1 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -807,6 +807,7 @@ 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);
 
 	/*