From 11c7e0e2f91fdfdf9f7b4d107bc93d6c298c95fe Mon Sep 17 00:00:00 2001
From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Fri, 14 Aug 2015 01:37:47 +0300
Subject: [PATCH] mtd: nettel: do not ignore mtd_device_register() failure in
 nettel_init()

If mtd_device_register() fails in nettel_init(), iomap left mapped.

The patch adds failure handling for mtd_device_register().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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