From d3f744e0d6c1c27a10cdceac6eb946122188dbc9 Mon Sep 17 00:00:00 2001
From: Sjur Braendeland <sjur.brandeland@stericsson.com>
Date: Wed, 28 Apr 2010 08:54:34 +0000
Subject: [PATCH] caif: Ldisc add permission check and mem-alloc error check

Changes:
   o Added permission checks for installing. CAP_SYS_ADMIN and
     CAP_SYS_TTY_CONFIG can install the ldisc.
   o Check if allocation of skb was successful.

Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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