From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 4 Jun 2013 13:13:25 +0000 (+0300)
Subject: staging: alarm-dev: information leak in alarm_compat_ioctl()
X-Git-Tag: v3.10-rc5~18^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60bba385c5e86ee6a654e3345093eb48e258eb1d;p=pandora-kernel.git

staging: alarm-dev: information leak in alarm_compat_ioctl()

If we pass an invalid clock type then "ts" is never set.  We need to
check for errors earlier, otherwise we end up passing uninitialized
stack data to userspace.

Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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