From e89917ba8ac5da69f532d266eba481dd322416f5 Mon Sep 17 00:00:00 2001
From: Andreas Gruenbacher <agruenba@redhat.com>
Date: Sat, 21 Oct 2023 20:51:13 +0200
Subject: [PATCH] gfs2: setattr_chown: Add missing initialization

[ Upstream commit 2d8d7990619878a848b1d916c2f936d3012ee17d ]

Add a missing initialization of variable ap in setattr_chown().
Without, chown() may be able to bypass quotas.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/gfs2/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index d75d56d9e..22905a076 100755
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1905,7 +1905,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
 	kuid_t ouid, nuid;
 	kgid_t ogid, ngid;
 	int error;
-	struct gfs2_alloc_parms ap;
+	struct gfs2_alloc_parms ap = {};
 
 	ouid = inode->i_uid;
 	ogid = inode->i_gid;