Bluetooth: l2cap and rfcomm: fix 1 byte infoleak to userspace.

Bluetooth: l2cap and rfcomm: fix 1 byte infoleak to userspace.

commit 8d03e971cf403305217b8e62db3a2e5ad2d6263f upstream.

Structures "l2cap_conninfo" and "rfcomm_conninfo" have one padding
byte each. This byte in "cinfo" is copied to userspace uninitialized.

Signed-off-by: Filip Palian <filip.palian@pjwstk.edu.pl>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
[PG: l2cap_sock.c chunk is in l2cap.c in a 2.6.34 context/baseline]
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>