Add a comment in chrdev_open()
authorJonathan Corbet <corbet@lwn.net>
Sun, 18 May 2008 21:39:11 +0000 (15:39 -0600)
committerJonathan Corbet <corbet@lwn.net>
Fri, 20 Jun 2008 20:05:53 +0000 (14:05 -0600)
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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