bpp: bkl pushdown
authorJonathan Corbet <corbet@lwn.net>
Fri, 16 May 2008 20:06:45 +0000 (14:06 -0600)
committerJonathan Corbet <corbet@lwn.net>
Fri, 20 Jun 2008 20:05:51 +0000 (14:05 -0600)
Put explicit lock_kernel() calls into bpp_open().  It has locking, but I'm
not convinced it won't race with ioctl().

Signed-off-by: Jonathan Corbet <corbet@lwn.net>

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