From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 19 Jan 2015 18:20:47 +0000
Subject: Re: [PATCH] MTD: Deletion of checks before the function call "iounmap"
Message-Id: <20150119182047.GG6456@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
References: <alpine.DEB.2.10.1402251014170.2080@hadrien>
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 <alpine.DEB.2.02.1402252117150.2047@localhost6.localdomain6>
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To: Brian Norris <computersforpeace@gmail.com>
Cc: kernel-janitors@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, Julia Lawall <julia.lawall@lip6.fr>, Kyungmin Park <kyungmin.park@samsung.com>, linux-mtd@lists.infradead.org, David Woodhouse <dwmw2@infradead.org>, SF Markus Elfring <elfring@users.sourceforge.net>

The sparc iounmap() implementation in arch/sparc/kernel/ioport.c looks
it prints an error message if you pass a NULL pointer.

regards,
dan carpenter