From c88394e7ee5ecf425754f78d38b4968eb60ffba5 Mon Sep 17 00:00:00 2001
From: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Date: Mon, 18 May 2015 14:27:53 +0200
Subject: [PATCH] qeth: fix handling of IPA return codes

Function that executes IPA commands returns the result code from the
IPA response block. If non-negative, it needs to be transformed into
errno-compatible code before returning to the caller.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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