cifs: Fix uninitialized memory read in smb3_qfs_tcon()

[ Upstream commit d447e794a37288ec7a080aa1b044a8d9deebbab7 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index a3bb2c7468c7510ba91063125a1d065dfda559f3..4cb0ebe7330ebea305583b912e96a7902673caee 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -823,12 +823,13 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
        struct cifs_fid fid;
        bool no_cached_open = tcon->nohandlecache;
 
-       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,
+       };
 
        if (no_cached_open)
                rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL,