From: Johannes Thumshirn <jthumshirn@suse.de>
Date: Tue, 2 Jun 2015 10:25:26 +0000 (+0200)
Subject: watchdog: mena21_wdt: Fix possible NULL pointer dereference
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~78^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57337db1b9f96b897d2404531d8b6375667723fa;p=pandora-kernel.git

watchdog: mena21_wdt: Fix possible NULL pointer dereference

In a21_wdt_remove() we do a watchdog_unregister_device() on struct
a21_wdt_drv->wdt but never assign it.

Also move the dev_set_drvdata() call in front of the watchdog_register_device()
call, so it doesn't look like an error.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

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