A number of older CMOTech modems are based on Qualcomm
chips.  The blacklisted interfaces are QMI/wwan.
Reported-by: NLars Melin <larsm17@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: NBjørn Mork <bjorn@mork.no>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>