From: Niklas Cassel <nks@flawful.org>
Date: Sun, 1 Feb 2015 01:08:50 +0000 (+0100)
Subject: mtd: avoid registering reboot notifier twice
X-Git-Tag: fixes-v4.0-rc1~67^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1dd8641c8c36ff4aacf24c7e2575770e30afbe5;p=pandora-kernel.git

mtd: avoid registering reboot notifier twice

Calling mtd_device_parse_register with the same mtd_info
(e.g. registering several partitions on a single device)
would add the same reboot notifier twice, causing an
infinte loop in notifier_chain_register during boot up.

Signed-off-by: Niklas Cassel <nks@flawful.org>
[Brian: add FIXME comments]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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