USB: visor: fix null-deref at probe
authorJohan Hovold <johan@kernel.org>
Tue, 12 Jan 2016 11:05:20 +0000 (12:05 +0100)
committerJohan Hovold <johan@kernel.org>
Mon, 25 Jan 2016 10:36:41 +0000 (11:36 +0100)
commitcac9b50b0d75a1d50d6c056ff65c005f3224c8e0
tree8364098c15fab73add4f52148debd7b2ce917e20
parentf487c54ddd544e1c9172cd510954f697b77b76e3
USB: visor: fix null-deref at probe

Fix null-pointer dereference at probe should a (malicious) Treo device
lack the expected endpoints.

Specifically, the Treo port-setup hack was dereferencing the bulk-in and
interrupt-in urbs without first making sure they had been allocated by
core.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/visor.c