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(parent: 07a9293) | patch
USB: serial: digi_acceleport: fix incomplete rx sanity check
authorJohan Hovold <johan@kernel.org>
Tue, 31 Jan 2017 16:17:28 +0000 (17:17 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 14 May 2017 11:32:56 +0000 (13:32 +0200)
commita655b21b4788b6fc18d783b04a7f8f6cf8f1cff0
treee457a87530230f72267f7d68c98972d6bcb25b75tree | snapshot (tar.gz zip)
parent07a929374baa560adb94b950d6bd5f81ebdf3444commit | diff
USB: serial: digi_acceleport: fix incomplete rx sanity check

commit 1b0aed2b1600f6e5c7b9acfbd610a4e351ef5232 upstream.

Make sure the received data has the required headers before parsing it.

Also drop the redundant urb-status check, which has already been handled
by the caller.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/digi_acceleport.c diff | blob | blame | history