From 96b340406724d87e4621284ebac5e059d67b2194 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Salva=20Peir=C3=B3?= <speiro@ai2.upv.es>
Date: Fri, 11 Oct 2013 12:50:03 +0300
Subject: [PATCH] farsync: fix info leak in ioctl

The fst_get_iface() code fails to initialize the two padding bytes of
struct sync_serial_settings after the ->loopback member. Add an explicit
memset(0) before filling the structure to avoid the info leak.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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