From e9763c3c295a8b31316e16558b58b226e005b160 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 3 Dec 2012 16:59:46 +0100
Subject: [PATCH] regulatory: clean up reg_copy_regd()

Use ERR_PTR/IS_ERR to return the result or errors,
also do some code cleanups.

Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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