From 04dfd7386ab7a0f016bbcf30b3a5051650242120 Mon Sep 17 00:00:00 2001
From: Martin Townsend <mtownsend1973@gmail.com>
Date: Thu, 23 Oct 2014 15:40:54 +0100
Subject: [PATCH] 6lowpan: fix process_data return values

As process_data now returns just error codes fix up the calls to this
function to only drop the skb if an error code is returned.

Signed-off-by: Martin Townsend <mtownsend1973@gmail.com>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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