From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vivek Subbarao <vskerneldevel@gmail.com>
Date: Sun, 14 Jul 2013 17:42:58 +0000
Subject: request_region return value check
Message-Id: <20130714173056.GA50500@gmail.com>
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To: kernel-janitors@vger.kernel.org

There are many places where the return value from request_region is not
checked for null value. This is required right ? I am just checking
before I can send patched fixing them