From: Volker Lendecke <vl@samba.org>
Date: Wed, 11 Jan 2023 11:37:58 +0000 (+0100)
Subject: cifs: Fix uninitialized memory read in smb3_qfs_tcon()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d447e794a37288ec7a080aa1b044a8d9deebbab7;p=linux.git

cifs: Fix uninitialized memory read in smb3_qfs_tcon()

oparms was not fully initialized

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 157a19f371d68..f22d36019ff4e 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -729,12 +729,13 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
 	struct cifs_fid fid;
 	struct cached_fid *cfid = NULL;
 
-	oparms.tcon = tcon;
-	oparms.desired_access = FILE_READ_ATTRIBUTES;
-	oparms.disposition = FILE_OPEN;
-	oparms.create_options = cifs_create_options(cifs_sb, 0);
-	oparms.fid = &fid;
-	oparms.reconnect = false;
+	oparms = (struct cifs_open_parms) {
+		.tcon = tcon,
+		.desired_access = FILE_READ_ATTRIBUTES,
+		.disposition = FILE_OPEN,
+		.create_options = cifs_create_options(cifs_sb, 0),
+		.fid = &fid,
+	};
 
 	rc = open_cached_dir(xid, tcon, "", cifs_sb, false, &cfid);
 	if (rc == 0)