cifs: Fix uninitialized memory read in smb3_qfs_tcon()

commit d447e794a37288ec7a080aa1b044a8d9deebbab7 upstream.

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 78c2d618eb5113986ccd2e9dfc71646fe8a5d164..9735240df9930441b30a70ed9df3ff2c4c990b60 100644 (file)
--- 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)