From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 29 Aug 2013 08:47:00 +0000 (+0300)
Subject: mISDN: return -EINVAL on error in dsp_control_req()
X-Git-Tag: v3.11~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d63c27d9e879a0b54eb405636d60ab12040ca46;p=pandora-kernel.git

mISDN: return -EINVAL on error in dsp_control_req()

If skb->len is too short then we should return an error.  Otherwise we
read beyond the end of skb->data for several bytes.

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