Similar to the handling of l2cap_ecred_connect in commit 
d3715b2333e9
("Bluetooth: use memset avoid memory leaks"), we thought a patch
might be needed here as well.
Use memset to initialize structs to prevent memory leaks
in l2cap_le_connect
Signed-off-by: Xiaohui Zhang <xiaohuizhang@ruc.edu.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
 
        l2cap_le_flowctl_init(chan, 0);
 
+       memset(&req, 0, sizeof(req));
        req.psm     = chan->psm;
        req.scid    = cpu_to_le16(chan->scid);
        req.mtu     = cpu_to_le16(chan->imtu);