Geliang Tang 64b9533ec1 usb: cdc-wdm: use memdup_user
Use memdup_user() helper instead of open-coding to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-17 12:20:53 +02:00
..
2017-05-17 12:20:53 +02:00