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)
commita30427d92d0bc152b833088e4a305bbeb1a0c162
tree038408c24095627830f8950b3791ea2655270112
parentf2b9857eee17797541b845782ade4d7a9d50f843
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>
fs/char_dev.c