From: Salva Peiró <speiro@ai2.upv.es>
Date: Tue, 17 Dec 2013 09:06:30 +0000 (+0100)
Subject: hamradio/yam: fix info leak in ioctl
X-Git-Tag: v3.2.55~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=794ce89c4585d8679fae8c06ddabf8d3a4c4fa53;p=pandora-kernel.git

hamradio/yam: fix info leak in ioctl

[ Upstream commit 8e3fbf870481eb53b2d3a322d1fc395ad8b367ed ]

The yam_ioctl() code fails to initialise the cmd field
of the struct yamdrv_ioctl_cfg. Add an explicit memset(0)
before filling the structure to avoid the 4-byte info leak.

Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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