tty: ipwireless: check ppp register worked
authorAlan Cox <alan@linux.intel.com>
Mon, 17 Sep 2012 11:01:40 +0000 (12:01 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Sep 2012 11:45:30 +0000 (04:45 -0700)
Otherwise we start trying to use a bogus channel - ungood.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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