From 984b0ee3e3bd1c2d6c955f9121d60bbfd96c399d Mon Sep 17 00:00:00 2001
From: Mark Rustad <mark.d.rustad@intel.com>
Date: Tue, 4 Mar 2014 03:02:40 +0000
Subject: [PATCH] ixgbevf: Check for adapter removal on register writes

Prevent writes to an adapter that has been detected as removed
by a previous failing read.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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