From a30427d92d0bc152b833088e4a305bbeb1a0c162 Mon Sep 17 00:00:00 2001
From: Jonathan Corbet <corbet@lwn.net>
Date: Sun, 18 May 2008 15:39:11 -0600
Subject: [PATCH] Add a comment in chrdev_open()

I stared at this code for a while and almost deleted it before
understanding crept into my slow brain.  Hopefully this makes life easier
for the next person to happen on it.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Reading git-format-patch failed