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Johan Hovold authored
[ Upstream commit b58f45c8 ] Make sure to deregister the USB driver before releasing the tty driver to avoid use-after-free in the USB disconnect callback where the tty devices are deregistered. Fixes: 61e12104 ("staging: gdm7240: adding LTE USB driver") Cc: stable <stable@vger.kernel.org> # 3.12 Cc: Won Kang <wkang77@gmail.com> Signed-off-by:
Johan Hovold <johan@kernel.org> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:
Sasha Levin <alexander.levin@verizon.com>
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