Staging: comedi: comedi_open: Fix null pointer dereference.

This can happen if other minor devices are used.

From: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ian Abbott 2009-02-09 16:51:38 +00:00 • committed by Greg Kroah-Hartman
commit 979200719d