staging: comedi: fix oops for USB DAQ devices.
authorBernd Porr <berndporr@f2s.com>
Tue, 8 Nov 2011 21:23:03 +0000 (21:23 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 27 Nov 2011 02:34:14 +0000 (18:34 -0800)
This fixes kernel oops when an USB DAQ device is plugged out while it's
communicating with the userspace software.

Signed-off-by: Bernd Porr <berndporr@f2s.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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